Power Supply - GE B30 Instruction Manual

2 PRODUCT DESCRIPTION
AC VOLTAGE
VT rated secondary: 50.0 to 240.0 V
VT ratio: 1.00 to 24000.00
Nominal frequency: 20 to 65 Hz
Relay burden: < 0.25 VA at 120 V
Conversion range: 1 to 275 V
Voltage withstand: continuous at 260 V to neutral
1 min./hr at 420 V to neutral
CONTACT INPUTS
Dry contacts: 1000 Ω maximum
Wet contacts: 300 V DC maximum
Selectable thresholds: 17 V, 33 V, 84 V, 166 V
Tolerance: ±10%
Contacts per common return: 4
Recognition time: < 1 ms
Debounce time: 0.0 to 16.0 ms in steps of 0.5
Continuous current draw:3 mA (when energized)
CONTACT INPUTS WITH AUTO-BURNISHING
Dry contacts: 1000 Ω maximum
Wet contacts: 300 V DC maximum
Selectable thresholds: 17 V, 33 V, 84 V, 166 V
Tolerance: ±10%
Contacts per common return: 2
Recognition time: < 1 ms
Debounce time: 0.0 to 16.0 ms in steps of 0.5
Continuous current draw:3 mA (when energized)
Auto-burnish impulse current: 50 to 70 mA
Duration of auto-burnish impulse: 25 to 50 ms
DCMA INPUTS
Current input (mA DC): 0 to –1, 0 to +1, –1 to +1, 0 to 5, 0 to 10,
0 to 20, 4 to 20 (programmable)
Input impedance: 379 Ω ±10%
Conversion range: –1 to + 20 mA DC
Accuracy: ±0.2% of full scale
Type: Passive
LOW RANGE
Nominal DC voltage: 24 to 48 V
Minimum DC voltage: 20 V
Maximum DC voltage: 60 V for RL power supply module (obso-
lete), 75 V for SL power supply module
Voltage loss hold-up: 20 ms duration at nominal
NOTE: Low range is DC only.
GE Multilin
RTD INPUTS
Types (3-wire):
Sensing current:
Range:
Accuracy:
Isolation:
IRIG-B INPUT
Amplitude modulation:
DC shift:
Input impedance:
Isolation:
REMOTE INPUTS (IEC 61850 GSSE/GOOSE)
Number of input points: 32, configured from 64 incoming bit pairs
Number of remote devices: 16
Default states on loss of comms.: On, Off, Latest/Off, Latest/On
Number of remote DPS inputs: 5
DIRECT INPUTS
Number of input points: 32
No. of remote devices:
Default states on loss of comms.: On, Off, Latest/Off, Latest/On
Ring configuration:
Data rate:
CRC:
CRC alarm:
Responding to:
Monitoring message count: 10 to 10000 in steps of 1
Alarm threshold:
Unreturned message alarm:
Responding to:
Monitoring message count: 10 to 10000 in steps of 1
Alarm threshold:
TELEPROTECTION
Number of input points: 16
No. of remote devices:
Default states on loss of comms.: On, Off, Latest/Off, Latest/On
Ring configuration:
Data rate:
CRC:
HIGH RANGE
Nominal DC voltage:
Minimum DC voltage:
Maximum DC voltage:
Nominal AC voltage:
Minimum AC voltage:
Maximum AC voltage:
Voltage loss hold-up:
B30 Bus Differential System
2.2 SPECIFICATIONS
100 Ω Platinum, 100 & 120 Ω Nickel, 10
Ω Copper
5 mA
–50 to +250°C
±2°C
36 V pk-pk
1 to 10 V pk-pk
TTL
22 kΩ
2 kV
16
Yes, No
64 or 128 kbps
32-bit
Rate of messages failing the CRC
1 to 1000 in steps of 1
Rate of unreturned messages in the ring
configuration
1 to 1000 in steps of 1
3
No
64 or 128 kbps
32-bit

2.2.6 POWER SUPPLY

125 to 250 V
88 V
300 V
100 to 240 V at 50/60 Hz
88 V at 25 to 100 Hz
265 V at 25 to 100 Hz
200 ms duration at nominal
2
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