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 : [email protected]
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
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