Power Supply - GE L90 Instruction Manual

Line current differential system
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CHAPTER 2: PRODUCT DESCRIPTION
Tolerance:
Contacts per common return:
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:
RTD INPUTS
Types (3-wire):
Sensing current:
Range:
Accuracy:
Isolation:
IRIG-B INPUT
IRIG formats accepted:
IRIG control bits:
Amplitude modulation:
DC shift:
Input impedance:
Isolation:

2.6.6 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:
Nominal AC voltage:
Minimum AC voltage:
Maximum AC voltage:
Voltage loss hold-up:
ALL RANGES
Volt withstand:
Power consumption:
INTERNAL FUSE
Ratings:
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
±10%
2
< 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
100 Ω Platinum, 100 and 120 Ω Nickel, 10 Ω Copper
5 mA
–50 to +250°C
±2°C
36 V pk-pk
B000...B007, B120...B127
IEEE Std C37.118.1-2011
1 to 10 V pk-pk
TTL–Compatible
50 kΩ
2 kV
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
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 maximum load
2 × Highest Nominal Voltage for 10 ms
typical = 15 to 20 W/VA
maximum = 45 W/VA
contact factory for exact order code consumption
SPECIFICATIONS
2
2-45

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