Thiết bị đo - kiểm tra dòng RCD Sonel MRP-201

Hãng sản xuất: Sonel

Model: MRP-201

Nước sản xuất: Ba Lan

Testing RCD breakers of AC, A and B types.

• testing of general, short delay and selective RCDs for the rated current values I_n =10, 30, 100, 300 and 500 mA,
• simultaneous measurement of tripping current I_A and disconnection time t_A, for currents 0,5I_n, 1I_n, 2I_n , 5I_n
• ability to measure touch voltage U_B and earth resistance R_E 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: 0ms...the upper limit of the displayed value}

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

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

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

Measurement range according to IEC 61557: (0,3...1,0)I_Δn

• 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 (I_A)

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

• 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 (I_A)

Measurement range according to IEC61557: (0,2...2)I_Δn

• measurement possible for positive or negative residual current
• test current flow time - max. 4500ms at f=50Hz

I_Δn - rated residual current value RCD

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

Earthing resistance measurement (R_E)

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

• frequency range: 45...65Hz 

• 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.