Sonel MRP-201 RCD 漏电断路测试器

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

Professional software for reading data and creating reports.

  • 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.


Detail

   RCD trigger test and response time measurement tA 

Measurement range according to IEC 61557: 0ms...the upper limit of the displayed value

RCD type Rated Current
Multiplication
Factor
Range Resolution Accuracy
General 
or short delay
0,5*IΔn 0...300ms

1 ms


±(2% m.v. + 2 digits)*
1*IΔn
2*IΔn 0...150ms
5*IΔn 0...40ms 
Selective 0,5*IΔn 0...500ms
1*IΔn
2*IΔn 0...200ms
5*IΔn 0...150ms

*for IΔn= 10mA 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: 220V, 230V, 240V,
  • work voltage range: 180...270V,
  • nominal frequency fn: 50Hz, 60Hz,
  • work frequency range: 45Hz...65Hz.

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

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

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

Selected
rated RCD
current
Range Resolution

Measurement 
current

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

 

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


IΔn - rated residual current value RCD


Touch voltage measurement referred to the rated residual current (UB)

Measurement range according to IEC61557: 10,0...99,9V

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

Earthing resistance measurement (RE)

Selected
rated RCD
current
Range Resolution

Measurement 
current

Accuracy
10mA 0,01...5,00kΩ 0,01kΩ 4mA 0...+10% m.v. ± 5 digits
30mA 0,01...1,66kΩ 12mA 0...+10% m.v. ± 5 digits
100mA 1...5000Ω 40mA 0...+5%m.v. ± 5 digits
300mA 1...166Ω 120mA
500mA 1...100Ω 200mA

 



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

Range Resolution

Accuracy

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

Accuracy

45,0...65,0Hz 0,1Hz ±(0,1% m.v. + 1 digit)
  • voltage range 50...500V

Electric security:
- type of insulation: double, according to EN 61010-1 and IEC 61557
- measurement category: CAT IV 300V (III 600V) 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.

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