Digital guide
You are here:
GE DS3820PSLB1C1A
Brand: General Electric
Product Name: DS3820 PSLB Power Supply / Logic Bias Board
Platform: GE Mark IV Speedtronic DS3820 rack-power family
-
Product Brief: Regulated backplane power and logic-bias distribution board converting AC/dc incoming supply to clean +5 V, +12 V, ±15 V control rails.
Detailed content
-
Technical Specifications:
-
Outputs: +5 VDC @ high current, +12 VDC, –12 VDC, ±15 VDC
-
Input: 120/240 VAC or 125 VDC (variant dependent)
-
Regulation: ±0.05% F.S.
-
Protection: OVP, OCP, thermal shutdown
-
Indicators: run/fault LEDs
-
Temp: 0 °C to +60 °C
-
-
Features: Redundant supply OR-ing, inrush limit, seismic-qualified capacitors.
-
Application: Feeds DS3800 CPU, I/O and communication boards in Mark IV panel.
-
Installation / Notes: Lock-out/tag-out before service; confirm jumper for AC vs DC plant; do not mix 50 Hz/60 Hz transformer taps incorrectly.
