ABB SPAJ 141 C User Manual And Technical Description page 12

Combined overcurrent and earth-fault relay
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12
Test voltages *)
Dielectric test voltage (IEC 255-5)
Impulse test voltage (IEC 255-5)
Insulation resistance (IEC 255-5)
Disturbance tests *)
High-frequency (1 MHz) disturbance test
(IEC 255-22-1)
- common mode
- differential mode
Electrostatic discharge test (IEC 255-22-2
and IEC 801-2), class III
- air discharge
- contact discharge
Fast (5/50 ns) transients
- IEC 255-22-4, class III
- IEC 801-4, level IV:
power supply inputs
other inputs
Environmental conditions
Specified ambient service temperature range
Long term damp heat withstand according
to IEC 68-2-3
Transport and storage temperature range
Degree of protection by enclosure of the relay case
as per IEC 529 when panel mounted
Mass of the relay, when flush mounted
*) The tests do not apply to the serial port, which is used for the bus connection module only.
2 kV, 50 Hz, 1 min
5 kV, 1.2/50 µs, 0.5 J
>100 MΩ, 500 V dc
2.5 kV
1.0 kV
8 kV
6 kV
4 kV
2 kV
-10...+55°C
< 95 % at 40°C for 56 d
-40...+70°C
IP 54
3.5 kg

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