Thiết bị kiểm tra lắp đặt điện đa chức năng Sonel MPI-540-PV

Thiết bị kiểm tra lắp đặt điện đa chức năng Sonel MPI-540-PV

Specifications – photovoltaic installation parameters
Open circuit voltage UOC
Display range Resolution Accuracy
0,0 V…1000 V from 0,1 V from ±(3% m.v. + 2 digits)
Short circuit current ISC
Display range Resolution Accuracy
0,00 A…20,00 A 0,1 A ±(3% m.v. + 0,10 A)
Specifications – electrical installation parameters
Measurement of short circuit loop impedance ZL-PE, ZL-N, ZL-L
Test current: 23/40 A; measuring range acc. to IEC 61557: 0,13...1999,9 Ω (for 1.2 m test lead):
Display range Resolution Accuracy
0,000...19,999 Ω 0,001 Ω ±(5% m.v. + 30 digits)
20,00...199,99 Ω 0,01 Ω ±(5% m.v. + 30 digits)
200,0...1999,9 Ω 0,1 Ω ±(5% m.v. + 30 digits)
rated voltage: 95...270 V (for ZL-PE and ZL-N) and 95...440 V (for ZL-L)
frequency: 45...65 Hz


Measurement of short circuit loop impedance ZL-PE in RCD mode
Test current: 15 mA, measuring range acc. to IEC 61557: 0,50...1999 Ω
Display range Resolution Accuracy
0,00...19,99 Ω 0,01 Ω ±(6% m.v. + 10 digits)
20,0...199,9 Ω 0,1 Ω ±(6% m.v. + 5 digits)
200...1999 Ω 1 Ω ±(6% m.v. + 5 digits)
rated voltage: 95...270 V
frequency: 45...65 Hz