Power Supply - GE N60 Instruction Manual

SPECIFICATIONS
DCMA INPUTS
Current input (mA DC):
Input impedance:
Conversion range:
Accuracy:
Type:
RTD INPUTS
2
Types (3-wire):
Sensing current:
Range:
Accuracy:
Isolation:
IRIG-B INPUT
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:

2.4.6 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:
Maximum DC voltage:
2-20
0 to –1, 0 to +1, –1 to +1, 0 to 5, 0 to 10, 0 to 20, 4 to 20 (programmable)
379 ±10%
–1 to + 20 mA DC
±0.2% of full scale
Passive
100 Platinum, 100 and 120 Nickel, 10 Copper
5 mA
–50 to +250°C
±2°C
36 V pk-pk
1 to 10 V pk-pk
TTL–Compatible
50 k
2 kV
64
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
60 V for RL power supply module, 75 V for SL power supply module
200 ms duration at maximum load
125 to 250 V
88 V
300 V
N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUAL
CHAPTER 2: PRODUCT DESCRIPTION