8
Combined frequency and rate of change of frequency relay module SPCF 1D15
- see "Technical data" in the description of the module.
Data communication
Transmission mode Fibre-optic serial bus
Coding ASCII
Data transfer rate, selectable 4800 Bd or 9600 Bd
Bus connection modules for fibre-optic data transfer
- for plastic core cables SPA-ZC 21 BB
- for glass-fibre cables SPA-ZC 21 MM
Modules with internal power supply unit
- for plastic core cables SPA-ZC 17 BB
- for glass-fibre cables SPA-ZC 17 MM
Insulation Tests *)
Dielectric test IEC 60255-5 2 kV, 50 Hz, 1 min
Impulse voltage test IEC 60255-5 5 kV, 1.2/50 µs, 0.5 J
Insulation resistance measurement IEC 60255-5 >100 MΩ, 500 Vdc
Electromagnetic Compatibility Tests *)
High-frequency (1 MHz) burst disturbance test
IEC 60255-22-1
- common mode 2.5 kV
- differential mode 1.0 kV
Electrostatic discharge test IEC 60255-22-2 and
IEC 61000-4-2
- contact discharge 6 kV
- air discharge 8 kV
Fast transient disturbance test IEC 60255-22-4
and IEC 61000-4-4
- power supply 4 kV
- I/O ports 2 kV
Mechanical environmental tests
Vibration test, IEC 60255-21-1 class 2
Chock/bump test, IEC 60255-21-2 class 2
Seismic test, IEC 60255-21-3 class 2
Environmental conditions
Service temperature range -10... +55°C
Transport and storage temperature range -40...+70°C
Temperature influence ±0.05‰/frequency measurement
in the range -10°C…+55°C
<0.2%/°C, voltage measurement
Relative humidity 93...95%, +55°C, 6 cycles
Degree of protection by enclosure of flush-
mounting relay case IP54
Weight of fully equipped relay 3 kg
*) The tests do not apply to the serial port, which is used exclusively for the bus connection module.
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