1M

MFT1700/1800

2

....................................................................................................................................................31. .......................................................................................................................................................................................52. .......................................................................................................................................................................................5 2.1 ..................................................................................................5 2.2 .........................................................................................6 2.3 , ..................................................................................63. ......................................................................................................................................................................................8 3.1 .........................................................................................................................8 3.2 (Mode button functions) ..........................................................................................8 3.3 ..........................................................................................................................................................84. , , ..................................................................................9 4.1 ......................................................................................................................................105. ( CONTINUITY) ...................................................10 5.1 (ulling test) ............................................................................. 9.99 ohms ...........................................................................................................................................................10 5.2 ...........................................................................................10 5.3 / - download ( MFT1730 1835) .......................................10 5.4 ON/OFF........................................................................................................................................11 5.5 SP5 (remote) ................................................11 5.6 ..........................................................................................................................................................11 5.7 ....................................................................................116. ......................................................................................................................................................................11 6.1 ............................................................................................................11 6.2 (TEST LOCK) ..................................................................................11 6.3 .....................................................................................127. (Loop ) .................................................................................................12 7.1 .................................................................................................................12 7.2 ...........................................................14 7.3 ( ) ..................................................................................................18 7.4 (PFC & PSCC) ............................................19 7.5 .....................................................................................................................20 7.6 .....................................................................................208. - ( RCD ) ...................................................................................................................20 8.1 ( RCD-) ..............................................................................................................21 8.2 (RCD) ..................................................................................................................21 8.3 .........................................................22 8.4 , ........................................................................22 8.5 ......................................22 8.6 5 ....................................................23 8.7 (RampTest) ....................................................................................23 8.8 (Fast Ramp Test) ..............................................................................23 8.9 Type A (DC Sensitive) RCD test ............................................................................................23 8.10 B ( DC) (RCD) ..................................................................................................................23 8.11 ( MFT1710 MFT1815) ......................................................................................................................................................................24 8.12 (RCD) ............................................................................................................................24 8.13 3 (RCD) .......................................................................................................................................25 8.14 .........................................................................................................................................259. / .......................................................................................................................................26 9.1 ......................................................................................................................................................36 9.2 ......................................................................................................................................................26 9.3 ( ) MFT1730, MF1825, MFT1835 ..........................27 9.4 ( MFT1730, MFT1825, MFT1835) ......................................................................................................................................................................27 9.5 .................................................................. (ART -Attached Rod Technique). ............................................................................. MFT1825 MFT1835) ............................................................................................................................28 9.6 (Two-clamp stakeless) MFT 1835 .......................2810. -SETUP OPTIONS ....................................................................................................................................30 , , PC . .......................................................................................................................................................................................31 Bluetooth ...................................................................................................................................33 .................................................................................................................................................34 ...........................................................................................................................................................34 ...............................................................................................................................................................35

3 ..................................................................................................................................35 .......................................................................................................................................................................37 .......................................................................................................................................................................40

G . .

n ( off) , . n , , - .n . , , .n , ( , , n -live circuit warning - automatic discharge , .n .n ( ), , n (, , ) ,n .n MFT1730 1835 . .n MFT1730 MFT1835 . , n , . (Lock) ON .n .n (, , , ) , , n , . n , , .n (, , .n (fuse) , . n -live : ( ) n , : ( ). n :

-LIVE -Live , - - . :n . , , , . , . n . (ART - ttached Rod Technique)n , .

4 , .n , .

. , .

, . , .

:

G :

/safety CAT IV 300 V a.c

600 V

2 x F2A 600 V 50 kA

c EU

EU

C tick

12 Vdc

51. Megger. MFT1700 MFT1800 , . , , MFT1700 MFT1800 300 Volts a.c. rms

2. 2.1

2.1.1

Back-light

6

2.2 WEEE (Waste electrical and electronic equipment) Megger , . Megger / Registration No: WEE/HE0146

2.3 , : 6x 1.5 V Alkaline LR6 (AA) NiMH HR6 : 2 x 2 A (F) HBC 50 kA 600 V

:

. setup.

ZMAX

(nulling). G (Live Neutral reversed)

.

( 50 V ( setup)

.

>100 V ( )

( /AUTO

Rp (Rs) (P stake) .

AC RCD Rc (RH) (C stake) .

A RCD V .

S RCD (Type AC) V

.

S RCD (Type A)

V (VCLAMP)

B RCD I ICLAMP RAMP Bluetooth

N L (Neutral Live reversed) T ,

Instrument is running a test

.

/Zref

Zref

7 NiMH, . 10 ( -SETUP OPTIONS) . NiMH, NiMH ( ).

:

.

.

.

:

.

.

.

. 2 A (F) HBC

50 kA 600 V.

MFT1730 MFT1835 NiMH

Megger.

:

NiMH .

12 V DC , :

: , (off)

.

:

MFT1730 MFT1835.

.

4 C 40 C .

:

.

NiMH

.

.

Megger , Registration No: BPRN00142.

(A)

83.

3.1

3.1.1 () off. , .

3.1.2 (off) off.

off 20 * . . * 2 -SETUP, 10.

3.1.3 Backlight ( )

backlight

backlight 20 .

3.1.4 (Test buttons) -, .

, , (scrolling function).

3.1.5 (Test button lock)

, . (scrolling function).

3.2 (Mode button functions)

:

V/C Volts (mv )

Continuity

ENABLE/DISABLE/

ON OFF

2 ( 10).

Insulation (RSIO)

ENABLE/DISABLE/

ON OFF

1 M ( 10.

Insulation

3Lo - no disconnection del RCD 3Lo Deafult mesurement

(RSIO) 2Hi Sans DDR

2Lo - pas diconnection du DDR 2LoNon disponible si 3-fil de connexion est dtecte

- RCD

0 /180 0180

( )

RCD Type ASAS

( )

10.

EARTH (RE)

10. 50 V/ 25 V

3.3 , , :

3.3.1 50V ( 25 V)

93.3.2 -Continuity , .

3.3.3 (Earth loop impedance) 50 V ( 25 V )

3.3.4 (RCD testing) 50V ( 25V )

3.3.5 (Earth testing) 25 V (Rp) (Rc)

:

3.3.6 . 2.3.

4. , , 4.1 .1 volts ( , , )

.2 , L1 (+ve ) and L2 ( -ve ) terminals

SAI45 ( ) SAI10: a. (L to N), L1 L2

b. - (Lto E), L1 L2 .

: ( , ), .

, mV,

4.2 .1 , .

4.3 ( MFT1710 MFT1815) , : .1 volt ( , , )

.2 , L1 1, L2 2 L3 3. L1 L2 L3 L1 L3 L2 .

4.4 4.4 ICLAM. , .

.1 MFT 1720 MFT1730, .

10

.2 MFT1825 1835, . .3 . ac .

4.5 4.5 ( MFT1710 1815) .1 (thermocouple transducer) L1 (+ve) L2 (-ve) .

.2

C. ( V, mV C)

, probe .

4.6 - Remote Switch probe (SP5) V/mV/C, , , SP5. (test button) .

.1 switch probe . probe standard test probe.

5. - CONTINUITY

0.01 99.9 k. 2 >200 mA.

. . (TEST button) .

: , .

(SETUP) :n Positive test currentn Bi-Directional test current

Bi-directional test . 10.

5.1 (ulling test) 9.99 ohms , , . . . Lead Null .

(probes clips TEST. , . TEST.

LEAD NULL, TEST.

5.2 CONTINUITY .1 (

).

.2 L1 (+ve) L2 (-ve) .

: :

, > 99,9k. 4V .

5.3 / - download ( MFT1730 1835) 33. , . , . PowerSuite 33.

11

5.4 ON/OFF , MODE

. ON

OFF.

= ON

= Buzzer OFF

5.5 Switch probe (SP5) CONTNUITY/RESISTANCE, remote switch probe (SP5). TEST.

.1 switch probe L1 (+ve). switch probe standard . 5.2.

5.6 , . (10). 0.5 , 1 , 2 , 5 ,10 , 20 , 50 , 100 ( ). .

5.7 ( 2-wire lead set) . dc 4,4 V >200 mA, 2 .

:n .n (AC) n n (NULL TEST)n

6.

: . 50 V. (locked on).

6.1

.1

.2 L1 (+ve ) L2 (-ve) .

.3 , TEST, , . TEST . .

: 1000 V , 1000 V TEST.

6.2 ON, TEST

: , ( clips).

, TEST.

: -Auto discharge. .

- Live circuit warning. 25 V . .

12

-Test Inhibited. 50 V. .

6.3

dc ( 2 mA d.c) .

. ,.

5 F.

7. (Loop ) ( ) MFT1825 1835 1815

. .

. , , .

RCD ( ), RCD. . .

: MFT . 0.07 .

, , 3 , . , , 10.

: MFT L-PE L-N ( L-L) . L-PE MFT :

7.1

7.1.1 L-E: :

L-PE

RCD Re.

3 () 3 3Lo, .

13

L-PE: L-PE MFT1800 3 :

3Lo 3 . .

: L-E RCD.

2Hi 2 . 3-4 .

RCD.

2Lo - 2 L-E 3 .

: RCD

: 2Lo , 3Lo .

: , :

:

1 2

: RCD RCD .

3Lo, 2Hi & 2Lo

14

7.1.2 L-N L-L:

L-N ( L-L)

L-N (L-L)

L-N (L-L) MFT1800 :

2Hi 2 . 3-4 .

: RCD.

7.2

7.2.1 Ze ( )

.1 .

MFT .

.2 2Hi. RCD, 3Lo 2Lo.

.3 , L1 ( MFT (L2).

15

.4 . . 10 .

.5 , .

: 3 (L3) 2Hi -. 3 , MFT -, .

. . .

7.2.2 Zs Zdb RCD .. Zs, Zdb

.1

.2 2Hi.

.3 , L1 ( MFT (L2).

16

(L3)

.4 . . 10 .

.5 , .

7.2.3 RCD L-N RCD, 2Hi. , , RCD. RCD. RCD .

3 - 3Lo

.1 .

.2 3Lo.

17

.3 , L1 ( MFT, (L2) (L3) .

.4 . . 10.

.5 , .

2 - 2Lo

.1 .

.2 2Lo.

18

.3 , L1 ( MFT, (L2).

.4 .

.5 , .

7.3 ( ) : 2Hi .

.1 .

.2 , L1 ( MFT (L3).

19

.3 .

.4 , .

7.4 (PFC & PSCC)

. , , :

:-

PSCC PFC = ( Volts / Ohms

PSCC PFC = 230 V / 0.13

= 1769 VA ( MFT 1.77 kA)

. :-

> 75 V 55 V

= 75 V

20

7.5 . . 15 mA 5 A, . 15 mA . , 20 . 7.6 . . 15 mA 4 A, . 15 mA . , 20 .

. , , , . .

, 3Lo.

- . P-E ( ) P-N.

:-n .n .n () , :

8. - ( RCD ) MFT1700 MFT1800 :1/2I , 2 , .

I , . .

2xI ( MFT 1825 1835).

5I 5 . milliseconds.

0 or 180 . 0 180 .

RampTest .

Fast Ramp test RampTest ramp test. .

MFT1700 MFT1800 (RCD):

AS, A, S, Programmable ( )

21

MFT1730 MFT1835 B.

AC A S B

AC

AC DC (rectified AC).

Selective RCD AC A

AC , DC DC .

AC .

AC DC (rectified AC).

AC . .: S Slow=

DC, AC . DC.

BS EN

I>300 ms (>1999 ms UK)

>300 ms (>1999 ms UK)

300 ms (>1999 ms UK)

>300 ms (>1999 ms UK)

1 x I 300 ms 300 ms 130 ms to 500 ms 300 ms

2 x I 150 ms 150 ms 60 ms to 200 ms

5 x I40 ms 30 mA

40 ms 30 mA

40 ms < 150 ms 30 mA

40 ms < 150 ms 30 mA

8.1 ( RCD)

n 0 180, RCD test().

n (: MFT1730 1835)

n 10mA 30mA x I, 1 x I 5 x I

n 1 x I

n I =

n 2 x I MFT1825 1835.

n , , MFT 1700 UK HD-384, .

8.2 (RCD) , . ( 10 mA, 30 mA, 100 mA )

, ( AC, A, S B), 2 , RCD test. . .

: MFT1730 1835.

22

8.3 ( x I RCD,No-trip)

.1 RCD TEST.

.2 = 30 mA . 0 ( ):

.3 (L1) (L2) ( ).

.

.4 TEST.

: >1999ms = ( x I RCD) . trp = - .

.5 180.

.6 .

.

8.4

.1 RCD TEST.

.2 8.3.

.3 0. .4 TEST.

:

??? ms* = () >300 ms = ( )

* 300 ms .

.5 180.

.6 .

.

8.5 (2 x I RCD Current Rating -Tripping test on 30mA RCD) ( MFT 1825 1835)

.1 . 8.4

RCD TEST.

.2 0.

.3 TEST.

: ??? ms* = () >150 ms = ( ) * 150 ms .

.4 180.

.5 .

.

23

8.6 5 (5 x I RCD Current Rating -Tripping test on 30 mA RCD) . 8.5 RCD TEST.

.1 0.

.2 TEST.

: ??? ms* = >40 ms = ( ) * 40ms .

.3 180.

.4 .

8.7 (RampTest) , 300 ms ( 500 ms S) 30% 110% . mA.

.1 = 30 mA .

.2 RAMP test TEST.

mA.

>***mA.

8.8 (Fast Ramp Test) MFT1815,1825 1835) fast ramp test ( 10) 1/2I 1xI . . 300ms EN 61557. HD-384 EN 61557.

ramp test.

8.9 Type A (DC Sensitive) RCD test DC AC . RMS (2x) . , 0 180,

.1 (Type A RCD), 8.2.

8.3 8.6.

8.10 B ( DC) (RCD) B (RCD) (DC), (AC) (AC). (AC), B., (DC).

B (RCD) 1xI. (mA).

.1 (RCD) A 1/2xI, 1xI 5xI 30mA (RCD). 1xI > 30 mA.

.2 B .

.3 L1, L2 L3 MFT , ( ).

24

DDR type B

.4 1xI .

.5 .

6 mA. .

: 1 x I. (AC). 10 mA, 30 mA, 100 mA 300mA (DC).

8.11 ( MFT1710 MFT1815) .1 , .

.2 MODE

.

.3 TEST LOCK .

.4 , LOCK.

.5 . 8.4.

8.12 (RCD) (RCD) 1/2xI, 1xI 5xI 0 180, MFT. .

:

(RCD)

(AC)

(AC) - S

A A - S B

1/2x I 0 Y Y

x I 180 Y Y

1 x I 0 Y Y

1 x I 180 Y Y

5 x I 0 Y Y

5 x I 180 Y Y

P

.1

.2 (RCD) 8.2.

.3 (L1) (L2) MFT (RCD) 8.3.

.4 MFT. .

Type B RCD

25

, . MFT (RCD). MFT

.5 MFT .

8.13 3 (RCD) MFT1700 (RCD) 3 .

(RCD) 3 , (RCD) (RCD), . 8.1 8.5. , /. , .

.1 1 (RCD), (L1) MFT (o/p) (RCD) .

.2 (L2) MFT (RCD) .

DDR triphas

Touche test

Entre Sortie

.3 .

.4 MFT (RCD).

8.14 : (RCD). 50 Vac 25 Vac, . .

:- (RCD) - (RCD) .

Limite tension de contact

Type DDR

Tension de contact

Dlai dclenchement DDR

Multiplicateur test DDR

(RCD) x . : (RCD) = 30 mA = 1000 ohms0.03 A x 1000 ohms = 30 V

26

, (RCD). , .

- UL 25V, 50V, 60V

: (RCD) (.. 1xI).

1/2xI, 2xI 5xI, 1xI IEC 61557-6.

2xI 5xI , . (UL) . >50V , :

9. /

Megger , 2 3 :

MFT1825 (ICLAMP) , ( ttached Rod Technique, ART). MFT1835 (VCLAMP) , (CLAMP), ( stake-less) .

40.

9.1 :

MFT1700 MFT1800

, MFT1700 MFT1800.

FT1730 (0 )

FT1730 (0 )

9.2 25 V 50 V ( 10)

27

9.3 ( )

MFT1730, MFT1825, MFT1835 .1 .

.2 2P .

.3 TEST . (-) , .

.

: (a.c) .

9.4 ( ) (Three terminal resistance measurement) MFT1825 MFT1835)

.1 :

.2 3P.

.3 TEST . (-) , .

.

28

9.5 (ART -Attached Rod Technique). MFT1825 MFT1835)

.1 . (CLAMP) .

.2 3P .

.3 TEST [ TEST ].

(-) , . ART .

, - . / , . . .

:n , 20 V pk-pk (7 Vrms).n 2 A. ART .n , 20 A ART .n ICLAMP // ICLAMP , .n ICLAMP .n Re/Rs 100, Re = , Rs = (shunt)

9.6 - (Two-clamp stakeless) MFT 1835 , (ICLAMP).

.1 OFF . .2 Figure 35.

29

2

.3 ICLAMP . VCLAMP. .4 VCLAMP . CLAMP.( Err REV - Vclamp). .5 10 ICLAMP VCLAMP.

.6 .7 TEST . (-) , .

.8

:n 2 .n ICLAMP VCLAMP , ..n ICLAMP .n VCLAMP TEST, .

30

10. - SETUP OPTIONS (Setup options) . SETUP,

SETUP , OFF. (VER) . :

RST NO / YES NO

INS

Insulation limit alarm . Buzzer

0.5, 1,2, 3, 4, 5,7, 10, 50, 100, 500 M 1 M

LOCInsulation test lock. ON / OFF ON

bUZ

Continuity limit alarm . Buzzer

0,5, 1, 2, 5, 10, 50 et 100 2

ISCContinuity test current 15 mA / 200 mA 200 mA

REVAuto reverse continuity test

ON / OFF OFF

looPLoop test lead compensation loop test

0 0,3 0.07

LASLoop test AUTO start loop test ON / OFF OFF

LPE 2HiEnable/Disable high current loop test

ON / OFF (Default ON)

LPE 2LoEnable/Disable high current loop test

ON / OFF (Default ON)

N L ON / OFF (Default ON)

RAS RCD AUTO start ON / OFF OFF

RRA*3

RCD Ramp test Nor = Normal ( ), FST=Fast ( EN 61557)

Nor / FST Nor

ULTouch voltage limit 25 V / 50 V / 60 V 50 V

OFF 2 m / 20 m 20

bAtAlkaline or NiMH selection NiMH 1.5 V ou 1.2 V

StR

Store mode ( )IN = Internal ( )IN.bt = Internal and Bluetooth( Bluetooth)Bt= Bluetooth only ( Bluetooth)

IN / bT /IIN+bT IN+bT

bt Bluetooth(pairing) bt1, bt2, bt3, bt4, bt5 bt1

< > Searching for pair

*1INS MFT1710 MFT1815

31

*2ISC MFT1710 MFT1815*3RRA MFT1800

, .

, , INS 1 M 2 M, TEST LOC ( UP/DOWN ).

LOCK .

LOCK.

-SETUP,

.

, YES RST. . . RST NO.

, , , PC .

L E Live to Earth TestL n Live to Neutral Testn E Neutral to Earth TestL - L Live to Live TestR1 Circuit Protective ConductorR2 LiveR12 R1 + R2RR1 Ring Circuit Phase-PhaseRR2 Ring Circuit CPC-CPCrrn Ring Circuit Neutral-Neutral--- No connection selected

Internal Internal and Bluetooth ( Bluetooth). 10.

1. .2. Bluetooth (Lock) . (,, Loop L-L/L-N) (Job number) . 3. LOCK TEST .4. Bluetooth (Lock) (Job, Distribution Board, Circuit, Phase) LOCK TEST .5. (store) Bluetooth (Lock), Str Ok.:1. , , . 2. , (Job number).

memory1. DEL.2. Bluetooth (Lock) LSt ( ) ALL ( ).3. Bluetooth (Lock) no .4. LOCK TEST YES.5. Bluetooth (Lock) dEL Ok.

1. RCL.2. Bluetooth (Lock) LSt ( ) ALL ( ).3. Bluetooth (Lock) .4. ALL, LOCK TEST .5. TEST, . , .

32

Bluetooth1. Megger Download Manager2. , driver.

(Blobbing) ( ) PC, Internal Internal and Bluetooth ( Bluetooth). 10.

, click , .

1. .2. Bluetooth (Lock) . L-E.3. LOCK TEST (L-E, L-n, n-E, L-L ---).4. Bluetooth (Lock) PC ( ). . Bluetooth .5. , PC .

1. .2. Bluetooth (Lock) . R12.3. LOCK TEST (R2, R12, R1, RR1, RR2 ---).4. Bluetooth (Lock) PC ( ). . Bluetooth .5. PC .

Loop (L-PE)1. loop .2. Bluetooth (Lock) PC . . . Bluetooth .3. PC .

Loop (L-L/L-N)1. loop L-L/L-N .2. Bluetooth (Lock) . L-n.3. LOCK TEST (L-N L-L).4. Bluetooth (Lock) PC ( ). . Bluetooth P/ .5. PC/ .

(RCD)1. .2. Bluetooth (Lock) PC . .3. PC .

(Auto RCD), ( PC ).

1. .2. Bluetooth (Lock) PC . .3. PC .

33

Bluetooth Bluetooth PC Laptop (pairing) MFT () .

1. MFT StR . bt IN,bt MFT.

& , / .

IN = Bt = Bluetooth IN,bt = Bluetooth

3. /, Bluetooth/ . MFT .

4. bt.

5. Bluetooth Bluetooth/ V ( ) . Bluetooth , , MFT. , . & / 5 .

6. PC/ Bluetooth.

, 1234 Bluetooth. .

7. PC/ PC/ MFT. () MFT.

Bluetooth Windows CE1. , Bluetooth SET UP.2. Bluetooth (LOCK) - - - . 3 Bluetooth (. 963) . 3. (i) PDA Start Settings. (ii) Connections Tab. (iii) Bluetooth Turn on. (iv) Use Bluetooth Manager. (v) Menu Paired Devices (vi) MFT Add.: MFT, serial number . MFT PDA, (pairing).(vii) Magnifying Glass pairing.4. Bluetooth (LOCK) pairing. - - - -5. , click MFT PDA 1234 ( access key code).6. 3 Bluetooth , (. 963).

Bluetooth Windows Mobile 5 Smartphone1. , Bluetooth SET UP.2. Bluetooth (LOCK) - - - . 3 Bluetooth (. 963) . 3. (i) mobile Start menu. (ii) Connections (iii) Bluetooth.

34

(iv) Menu . (v) Devices (vi) Menu New (vii) MFT, Add.: MFT, serial number . MFT PDA, (pairing).4. Bluetooth (LOCK) pairing. - - - -5. , click MFT Windows Mobile 5 1234 ( access key code)..6. 3 Bluetooth , (. 963).7. Windows Mobile 5 menu 4 ; Next, OK, Next Done.8. desktop windows.

Bluetooth palm v51. , Bluetooth SET UP.2. Bluetooth (LOCK) - - - . 3 Bluetooth (. 963) . 3. (i) Bluetooth Palm desktop.. (ii) Setup Devicesl. (iii) Trusted Devices. (iv) Add Devicesl.: MFT, serial number . MFT palm, (pairing.4. Bluetooth (LOCK) pairing. - - - -5. , Palm MFT OK.6. 1234 OK .7. 3 Bluetooth , (. 963).8. Done palm Bluetooth.9. Home Palm desktop.

Bluetooth Symbian S60 Version 31. , Bluetooth SET UP.2. Bluetooth (LOCK) - - - . 3 Bluetooth (. 963) . 3. (i) Bluetooth Symbian desktop (ii) Tab (iii) menu New Paired devices : MFT, serial number . MFT Symbian, (pairing.4. Bluetooth (LOCK) pairing. - - - -5. MFT OK.6. 1234 OK7. 3 Bluetooth , (. 963).8. Symbian Yes menu .9. Exit Symbian desktop.

IEC 61010-2-030 CAT II IV, /safety . (, ) :Category II ( ), Category III Category IV www.megger.com.

, . , .

: 230Vac, ,

35

, .

Megger MTB7671 test box, ( ) , ,

MFT1700 1800 Megger instruments Limited . . . 37.

fall of potential .

a.c. . . , () (C) (). R=V/I. , .

. () 62% () (C) A = 0.62 x B.

RT-Attached Rod Tecnique ( ) , , .

, , .

, , .

( ICLAMP) , . :

36

I, I1 ( ) 2 ( , . I=I1+I2. R=V/I2 R=V/(I-I1). ICLAMP I2 .

- (two-clamp stakeless resistance measurement) MFT1835

: D-384. . . , . , . . (VCLAMP ICLAMP) , . VCLAMP, I, ICLAMP. Rx. Rx R1 || R2 || || Rn. I=V/[Rx+(R1 || R2 || || Rn)]. , .

lectrode de terre tester

37

. :

1000 V 10 k 999 M 3% 2

500 V 10 k 500 M 3% 2 >500 M 10% 4

250 V 10 k 250 M 3% 2 >250 M 10% 4

100 V 10 k 100 M 3% 2 >100 M 10% 4

EN 61557 : 10 k 999 M ( 1000 V)

: 3% 3 0.5%

: 15% 2 .

: 1.5 mA

: 1 mA

: -0% +20%

/:

: 2% 2 (0.01 to 99.9 )

5% 2 (100 to 99.9 k)

EN 61557: 0.1 99.9 k

; 5 V 1 V

@200mA (0 2 ): >200 mA @ 2

@15mA (0 2 ): >15 mA @ 2

: 12% 2 .

-Loop 2 Hi (L-E, L-N, L-L):

: 5% 0.03 .

: 0.01 1000

: 48 V 480 V* (45 Hz 65 Hz)

: 4.0 A (@230 V)

PSCC : 20 kA

EN 61557: 0.30 1000

: 10% 2

* MFT1710 MFT1815 280 V

-Loop 2Lo, 3Lo (L-E):

: 0.01 39.9 5% 5

40.0 999 10% 5

: 0.01 1000

: 48 V 280 V (45 Hz 65 Hz)

:

PFC: 20 kA

EN 61557: 1.0 1000

: 10% 2

-RCD

:

: (1/2xI) 10% 0%

: (1xI, 2xI 5xI) +0% +10%.

Ramp : 5% 1 digit

: 1% 1 ms

:

10 mA 50 mA - 1 mA.

50 mA 500 mA - 5 mA

500 mA 1000 mA 10 mA.

38

: 48 V - 280 V 45 Hz 65 Hz

: 10% 2

:

: 2% 1 Volt.

EN61557-1: 10 V 600 V

.

: 5% 2

:

: 0.5% 2 .

: 0.1 Hz

EN 61557: 15 Hz 400 Hz.

: 5% 3 .

/:

: 2.0% 3 .

ART 5.0% 3 .

7.0% 3 .

: 0.01

EN61557: 1.0 1.99 k

: 0.45 mA 4.5 mA.

: 20 V pk/pk (7 V rms).

Rp, Rc = 100 k @ 50 V

: 20% 3

( ):

: 5.0% 3 .

: 0.1 mA

EN 61557: 0.5 mA 199 A.

: 10% 2 .

:

: 60 mA

: 350 mA ( 1000 V / 1 M)

: -20 C +55 C

( module ):

: 1.0% 2 digits.

: 1 C

: -20 C +100 C

.

: -10 C +55 C

: -25 C +70 C

: 90% R.H. +40 C max.

2000m

: 1000g 10% , .

: 150 mm H x 85 mm W x 235 mm D

IP: IP54

39

.

: 6 x 1,5 V IEC LR6 ( AA)

: 6 x 1.2 VNiMH EC HR6.

[NiMH]

( 10).

/ - EMC.

EMC IEC61326 edition 2.

: Class B.

BS EN 61010 -1 2010 + 61010 -30:2010

: 600V Cat III / 300 V Cat IV. (Max Phase to Phase 550 V)

IEC 1010-031:2008, Category III, 300 V phase to earth, 500 V phase to phase.

40

. , . (), , ( ) .

(1) .

: .

, Megger :Megger Limited Archcliffe Road Dover Kent CT17 9EN England. Tel: +44 (0) 1304 502 243 Fax: +44 (0) 1304 207 342

Megger , standard . Megger.

Megger .

1. , Returns Authorisation RA, . service , : , MFT 1835. Serial number, calibration certificate ( ). , . , .

2. RA., email fax .

3. , .

4. () RA , Megger, . , , .

5. on line / www.megger.com

website at www.megger.com

41

M

Megger LimitedArchcliffe RoadDover Kent, CT17 9ENAngleterreTl.: +44 (0) 1304 502100Fax : +44 (0) 1304 207342

Megger4271 Bronze WayDallasTX 75237-1017 tats-UnisTl.: +1 (800) 723-2861 (tats-Unis uniquement)Tl.: +1 (214) 330-3203 (International)Fax : +1 (214) 337-3038

MeggerValley Forge Corporate Centre2621 Van Buren AvenueNorristown, PA 19403, USATl.: +1 (610) 676-8500Fax : +1 (610) 676-8610

Megger SARLZ.A. Du Buisson de la Couldre23 rue Eugne Henaff78190 TRAPPESFranceTl.: +33 (1) 30 16 08 90Fax : +33 (1) 34 61 23 77

Megger GmbHObere Zeil 261440 OberurselAllemagneTel.: 06171-92987-0Fax : 06171-92987-19

Megger Pty LimitedUnit 26 9 Hudson AvenueCastle HillSydney NSW 2125 AustralieTel. : +61 (0)2 9659 2005Fax : +61 (0)2 9659 2201E-mail : ausales@megger.com

This instrument is manufactured in the United Kingdom.The company reserves the right to change the specification or design without prior notice.Megger is a registered trademark.

MFT1700_MFT1800_UG_gk_V03_0712www.megger.com