Power Supply - GE C70 Instruction Manual

CHAPTER 2: PRODUCT DESCRIPTION
Recognition time:
Debounce time:
Continuous current draw:
Auto-burnish impulse current:
Duration of auto-burnish impulse:
DCMA INPUTS
Current input (mA DC):
Input impedance:
Conversion range:
Accuracy:
Type:
IRIG-B INPUT
IRIG formats accepted:
IRIG control bits:
Amplitude modulation:
DC shift:
Input impedance:
Isolation:
DIRECT INPUTS
Input points:
Remote devices:
Default states on loss of comms.:
Ring configuration:
Data rate:
CRC:
CRC alarm:
Responding to:
Monitoring message count:
Alarm threshold:
Unreturned message alarm:
Responding to:
Monitoring message count:
Alarm threshold:
TELEPROTECTION
Input points:
Remote devices:
Default states on loss of comms.:
Ring configuration:
Data rate:
CRC:

2.5.6 Power supply

LOW RANGE
Nominal DC voltage:
Minimum DC voltage:
Maximum DC voltage:
Voltage loss hold-up:
NOTE: Low range is DC only.
HIGH RANGE
Nominal DC voltage:
Minimum DC voltage:
C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL
< 1 ms
0.0 to 16.0 ms in steps of 0.5
4 mA (when energized)
50 to 70 mA
25 to 50 ms
0 to –1, 0 to +1, –1 to +1, 0 to 5, 0 to 10, 0 to 20, 4 to 20 (programmable)
379 Ω ±10%
–1 to + 20 mA DC
±0.2% of full scale
Passive
B000...B007, B120...B127
IEEE Std C37.118.1-2011
1 to 10 V pk-pk
TTL–Compatible
50 kΩ
2 kV
32
16
On, Off, Latest/Off, Latest/On
Yes, No
64 or 128 kbps
32-bit
Rate of messages failing the CRC
10 to 10000 in steps of 1
1 to 1000 in steps of 1
Rate of unreturned messages in the ring configuration
10 to 10000 in steps of 1
1 to 1000 in steps of 1
16
3
On, Off, Latest/Off, Latest/On
No
64 or 128 kbps
32-bit
24 to 48 V
20 V
75 V for SL power supply module
200 ms duration at maximum load
125 to 250 V
88 V
SPECIFICATIONS
2
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