ABB SPAJ 111 C User Manual page 9

Sensitive earth-fault relay.
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Sensitive earth-fault relay module SPCJ 1C7
Low-set stage I
>
0
Start current I
>, setting range
0
Operate time t>
High-set stage I
>>
0
Start current I
>>, setting range
0
Operate time t>>
Data communication
Transmission mode
Data code
Selectable data transfer rates
Fibre-optic bus connection module,
powered from the host relay
- for plastic fibre cables
- for glass fibre cables
Fibre-optic bus connection module with
a built-in power supply unit
- for plastic fibre cables
- for glass fibre cables
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 acc. to IEC 68-2-3
Relative humidity acc. to IEC 68-2-30
Transport and storage temperature range
Degree of protection by enclosure
for panel mounted relay
Weight of relay including flush mounting case
*) The tests do not apply to the serial port, which is used for the bus connection module only.
0.2...50% I
n
0.05...10.0 s
and ∞, infinite
1...200% I
n
0.05...10.0 s
Fibre-optic serial bus
ASCII
300, 1200, 2400,
4800 or 9600 Bd
SPA-ZC 21 BB
SPA-ZC 21 MM
SPA-ZC 17 BB
SPA-ZC 17 MM
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%, +40°C, 56 d/a
93...95%, +55°C, 6 cycles
-40...+70°C
IP 54
3.0 kg
9

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