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GE IS2020LVPSG1A Low-Voltage Power Supply Module

Configured for regulated DC power distribution in the GE Mark VI/Mark VIe turbine control system, the GE IS2020LVPSG1A (IS2020LVPSG1A Low-Voltage Power Supply Module) provides direct electrical conversion and output regulation for processor, I/O, and auxiliary control modules. The module supplies multiple DC rails through rack backplane integration.

Hardware Specifications

Parameter	Specification
Model	IS2020LVPSG1A
Brand	GE
Origin	United States
Weight	0.5 kg
Dimensions	233 x 160 x 18 mm
Operating Temp	-30 to +65 deg C
Power Consumption	Not specified; conversion efficiency >=92%
Product Type	Low-Voltage Power Supply Modules
Series	GE Mark VI / Mark VIe Turbine Control System
Input Voltage	85-264 VAC (50/60 Hz) or 120-370 VDC
Nominal DC Input	28 VDC for rack integration
Output Rails	5 VDC at 20 A, +15 VDC at 5 A, -15 VDC at 5 A, 24 VDC at 10 A total
Voltage Regulation Accuracy	+/-0.3%
Protection Functions	Surge, overload, short-circuit, overvoltage, overtemperature shutdown
Surge Protection	6 kV
Overtemperature Shutdown	105 deg C
Storage Temperature	-40 to +85 deg C
Certifications	CE, UL, RoHS

Industrial Control Power Conversion and Backplane Integration

The IS2020LVPSG1A applies GE industrial control power architecture for Mark VI/Mark VIe systems. The module provides multi-rail DC output distribution through rack integration and supports I/O density scaling by supplying multiple connected control modules.

The power supply architecture supports redundant feed configurations for load sharing and failover operation. Backplane bus power distribution maintains regulated voltage delivery between the power module and connected controller hardware.

Frequently Asked Questions

Q: What DC output voltages are provided by the IS2020LVPSG1A?
A: The module provides 5 VDC, +15 VDC, -15 VDC, and 24 VDC output rails for Mark VI/Mark VIe control hardware.

Q: What protection functions are integrated into the power supply module?
A: The module includes surge protection, overload protection, short-circuit protection, overvoltage protection, and thermal shutdown functions.

Q: Can the module operate in a redundant power configuration?
A: The supplied data indicates support for dual-feed redundant configurations for failover and load sharing applications.

Field Installation Guidelines

Install the IS2020LVPSG1A in the designated GE Mark VI/Mark VIe rack position and verify mechanical alignment before engaging the backplane connector.

Confirm input voltage range compatibility before energizing the module. Route AC/DC power wiring separately from low-level analog signal cables to reduce electrical interference.

Check output rail measurements during commissioning and verify rack-connected modules receive correct supply voltages. Inspect connectors, grounding paths, and cooling airflow conditions during scheduled maintenance.

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