9
SPCU 1D50
See the specific regulating module manual chapter "Technical data"
SPCN 1D56
See the specific regulating module manual chapter "Technical data"
Data communication
Transmission mode Fibre-optic serial bus
Coding ASCII
Data transfer rate, selectable 4800 or 9600 Bd
Optical bus connection module
- for plastic cables SPA-ZC 21 BB
- for glass fibre cables SPA-ZC 21 MM
Optical bus connection module powered from
the internal power supply
- for plastic cables SPA-ZC 17 BB
- for glass fibre cables SPA-ZC 17 MM
Optical bus connection module
for parallel operation
- for plastic cables SPA-ZC 100 BB
- for glass fibre cables SPA-ZC 100 MM
Test voltages
Dielectric test voltage according to IEC 255-5 2 kV, 50 Hz, 1 min
Impulse test voltage according to IEC 255-5 5 kV, 1.2/50
µs, 0.5 J
Insulation resistance according to IEC 255-5 >100 MΩ , 500 V dc
Disturbance tests
High-frequency (1MHz) disturbance test
according to IEC 255-22-1 2.5 kV (common mode)
1.0 kV (differential mode)
Electric discharge test according to
IEC 255-22-4 and IEC 801-2, Class III
- air discharge 8 kV
- contact discharge 6 kV
Fast (5/50 ns) transients according to
IEC 255-22-4, class III and IEC 801-4, class IV
- power supply 4 kV
- other inputs 2 kV
Environmental conditions
Service temperature range -10…+55°C
Transport and storage temperature range
according to IEC 68-2-8 -40…+70°C
Temperature influence
- Voltage measurement < 0.025%/°C
- Tap-changer position measurement < 0.025%/°C
- Current measurements < 0.1%/°C
Damp heat test according to IEC 68-2-30 93…95%, 55°C, 6 cycles
Degree of protection by enclosure of flush
mounting regulator case according to IEC 529 IP 54
Weight of fully equipped regulator 5.5 kg
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