MRP-201   

Catalog index: WMGBMRP201

RCD Meter

 

      

Req quote

Testing RCD breakers of AC, A and B types.

  • testing of general, short delay and selective RCDs for the rated current values IΔn =10, 30, 100, 300 and 500 mA,
  • simultaneous measurement of tripping current IA and disconnection time tA, for currents 0,5IΔn, 1IΔn, 2IΔn , 5IΔn
  • ability to measure touch voltage UB and earth resistance RE without tripping,
  • AUTO RCD test function.

AC voltage and frequency measurement.

PE lead connection check using a touch electrode.

Bulit-in memory for up to 990 cels of measurement results.

Wireless radio communication interface.

Professional software for reading data and creating reports.

RCD trigger test and response time measurement tA
Measurement range according to IEC 61557: 0 ms…the upper limit of the displayed value

RCD type Rated Current
Multiplication
Factor		 Range Resolution Accuracy
General
or short delay		 0,5*IΔn 0…300 ms 1 ms ±(2% m.v. + 2 digits)*
1*IΔn
2*IΔn 0…150 ms
5*IΔn 0…40 ms
Selective 0,5*IΔn 0…500 ms
1*IΔn
2*IΔn 0…200 ms
5*IΔn 0…150 ms

*for IΔn= 10 mA and 0,5 IΔn accuracy is ±2% m.v. + 3 digits

  • residual current setting accuracy:
    – for 1*IΔn, 2*IΔn and 5*IΔn: 0…8%,
    – for 0,5*IΔn : -8…0%,
  • nominal voltage Un: 220 V, 230 V, 240 V,
  • work voltage range: 180…270 V,
  • nominal frequency fn: 50 Hz, 60 Hz,
  • work frequency range: 45 Hz…65 Hz.

RCD disconnecting current measurement for a sine AC test current (IA)

Measurement range according to IEC 61557: (0,3…1,0)IΔn

Selected
rated RCD
current		 Range Resolution Measurement
current		 Accuracy
10 mA 3,3…10,0 mA 0,1 mA 0,3 mA x IΔn
…1,0 mA x IΔn		 ±5% IΔn
30 mA 9,0…30,0 mA
100 mA 33…100 mA 1 mA
300 mA 90…300 mA
500 mA 150…500 mA
  • start of measurement from the positive or negative half sine period of the test current
  • test current flow time – max. 7510 ms at f=50,0 Hz.

RCD disconnecting current measurement for unidirectional pulsed residual current and unidirectional pulsed current with a 6 mA DC offset (IA)

Measurement range according to IEC61557: (0,15…1,4) IΔn for IΔn > 30 mA and (0,15…2)IΔn for IΔn=10 mA

Selected
rated RCD
current		 Range Resolution Measurement
current		 Accuracy
10 mA 1,5…20,0 mA 0,1 mA 0,15 x IΔn
…2,0 mA x IΔn		 ±10% IΔn
30 mA 4,5…42,0 mA
100 mA 15…140 mA 1 mA 0,15 mA x IΔn
…1,4 mA x IΔn		 ±10% IΔn
300 mA 45…420 mA
  • start of the measurement from the positive or negative half sine period of the test current
  • test current flow time – max. 14710 ms at f=50 Hz

 

RCD response time measurement for the residual DC current (IA)

Measurement range according to IEC61557: (0,2…2)IΔn

Selected
rated RCD
current		 Range Resolution Measurement
current		 Accuracy
10 mA 2…20,0 mA 0,1 mA 0.2 mA x IΔn
…2,0 mA x IΔn		 ±10% IΔn
30 mA 6…60 mA 1 mA
100 mA 20…200 mA
300 mA 60…600 mA
  • measurement possible for positive or negative residual current
  • test current flow time – max. 4500 ms at f=50 Hz

IΔn – rated residual current value RCD

Touch voltage measurement referred to the rated residual current (UB)
Measurement range according to IEC61557: 10,0…99,9 V

Range Resolution Measurement current Accuracy
0…9,9 V 0,1 0,4 x IΔn 0…10% IΔn m.v. ± 5 digits
10,0…99,9 V 0…15% IΔn m.v.

Earthing resistance measurement (RE)

Selected
rated RCD
current		 Range Resolution Measurement
current		 Accuracy
10 mA 0,01…5,00 kΩ 0,01 kΩ 4 mA 0…+10% m.v. ± 5 digits
30 mA 0,01…1,66 kΩ 12 mA 0…+10% m.v. ± 5 digits
100 mA 1…5000 Ω 1 Ω 40 mA 0…+5%m.v. ± 5 digits
300 mA 1…166 Ω 120 mA
500 mA 1…100 Ω 200 mA

Voltage measurement
Measurement range in accordance with IEC 61557: 1,1 Ω…1,99 kΩ

Range Resolution Accuracy
0,00…299,9 V 0,1 V ±(2% m.v. + 6 digits)
300…500 V 1 V ±(2% m.v. + 2 digits)
  • frequency range: 45…65 Hz
Range Resolution Accuracy
45,0…65,0 Hz 0,1 Hz ±(0,1% m.v. + 1 digit)
  • voltage range 50…500 V

Electric security:

  • type of insulation: double, according to EN 61010 – 1 and IEC 61557
  • measurement category: CAT IV 300 V (III 600 V) acc. to EN 61010 – 1
  • protection class: IP67

Other technical data:

  • power supply: alkaline batteries LR6 (AA) (4 pcs.)

Rated operational conditions:

  • operating temperature: -10…+50°C
  • storing temperature: -20…70°C
  • humidity: 20…80%

„m.v.” – measured value.

Data Sheet                                      

User Manual                                   

Declarations of conformity