Présentation du produit
The GE IS200EPSMG1A is a high-performance Exciter Power Supply Module designed to operate within the GE Mark VI and Mark VIe series excitation control systems. Serving as a key element sur the excitation system, the EPSM module is responsible for providing regulated and reliable low-voltage DC power to critical exciter components including terminal boards, control cards, and system backplanes.
This module accepts AC input and converts it into multiple DC voltage levels that are essential for the proper operation sur excitation system electronics. The IS200EPSMG1A also surfers monitoring capabilities and built-in protection circuits that safeguard the system against voltage surges, overload, and thermal events.
Widely implemented in turbine control, industrial power generation, and high-voltage synchronous generator systems, this unité is designed to meet demanding environmental and operational requirements. Its compact design, combined with rugged durability and standardized form factor, makes it ideal for both new installations and legacy system upgrades.
Technical Specifications
| Parameter | Description |
|---|---|
| Modèle Number | IS200EPSMG1A |
| Fabricant | General Electric (GE) |
| Product Type | Exciter Power Supply Module |
| System Compatibility | GE Mark VI, Mark VIe Excitation Systems |
| Input Voltage Range | 100 – 240 VAC, 50/60 Hz |
| Output Voltages | +5 VDC, +15 VDC, +24 VDC, -15 VDC |
| Output Power Rating | Up to 150 Watts (combined across channels) |
| Power Conversion Type | Switched-mode Power Supply (SMPS) |
| Overvoltage Protection | Yes (TVS and crowbar protection) |
| Short Circuit Protection | Yes |
| Thermal Shutdown | Integrated overtemperature protection circuit |
| Cooling Method | Convection-cooled, no external fan required |
| Status Indication | LED indicators for output voltage status |
| Mounting Type | Rack-mounted (Mark VIe cabinet slots) |
| PCB Construction | Multi-layer, conformal coated |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Storage Temperature | -55°C to +85°C (-67°F to +185°F) |
| Humidity Tolerance | 5% – 95% RH non-condensing |
| Dimensions (L × W × H) | 285 × 205 × 45 mm |
| Poids | 1.1 kg |
| Certifications | UL, CE, RoHS, IEC 61000 compliant |
Product Applications
The IS200EPSMG1A is widely adopted in a variety sur industrial and energy sector control environments. Common use cases include:
-
Excitation System Power Source
Delivers clean, regulated DC voltage to exciter boards such as control, feedback, and interface modules. -
Turbine and Generator Controls
Supplies stable voltage for high-speed processing and regulation within synchronous generator control systems. -
Mark VI / VIe Control Platforms
Serves as the centralized low-voltage power source for GE’s modular turbine control systems. -
Industrial Control Panels
Used in custom-built or OEM industrial control cabinets requiring robust, fused power distribution. -
Backup and Redundant Power Architectures
Supports dual-feed configurations for failover and redundancy within safety-critical systems. -
Power Generation Facilities
Commonly installed in fossil fuel, hydroelectric, and nuclear power generation plants.
Product Advantages
-
Highly Stable DC Output
Supplies multiple voltage levels from a single AC input source with low ripple and excellent load regulation. -
Protection-Centric Design
Built-in overvoltage, short-circuit, and thermal protection mechanisms ensure safety during fault conditions. -
Optimized for GE Systems
Engineered specifically to integrate seamlessly into GE Mark VI and VIe excitation systems without modification. -
Field-Proven Reliability
Extensively deployed in global power generation facilities with a strong performance track record in harsh conditions. -
Modular and Replaceable
Easily swapped in and out sur existing racks for quick service and minimal downtime. -
LED Diagnostic Indicators
Visual status indication simplifies maintenance and helps with troubleshooting power faults quickly. -
Compact and Durable Build
Compact dimensions with industrial-grade PCB and component layout for long service life.
Questions fréquentes (FAQ)
1. What type sur power input does the IS200EPSMG1A require?
It accepts 100–240 VAC at 50/60 Hz from a standard AC source, surten routed through a cabinet isolation transformer.
2. How many output voltage channels does it provide?
The module provides +5V, +15V, +24V, and -15V DC outputs.
3. Is this a programmable power supply?
No, this is a fixed-output regulated supply without any programmable features.
4. Can the IS200EPSMG1A be used outside GE systems?
While technically feasible, it is optimized for use within GE Mark VI and VIe architectures.
5. How is overcurrent protection handled?
Each output is equipped with internal protection circuits that limit current and shut down safely in case sur a short.
6. What does the LED status indicate?
Each LED corresponds to a specific voltage rail; lit LEDs indicate that voltage output is within specification.
7. Does the unité require external cooling?
No, it is convection-cooled and designed to operate without fans under normal cabinet airflow.
8. What happens if the board overheats?
It will shut down automatically via its thermal protection circuit until temperatures return to safe levels.
9. Is this unité field-replaceable?
Yes, it can be quickly removed and replaced within the rack-mounted cabinet design.
10. How do I confirm that it is working properly?
Check voltage outputs with a multimeter and verify all status LEDs are illuminated.
Related or Same Series Modèles
| Modèle Number | Description | Function | Compatibility |
|---|---|---|---|
| IS200EPSMG1B | Exciter Power Supply Module (Rev B) | Enhanced output stability | Mark VI / VIe Exciters |
| IS200EPDMG1A | Exciter Power Distribution Module | Fused AC/DC output distribution | GE Exciter Systems |
| IS200EDCFG1A | DC Feedback Board | DC Feedback Signal Monitoring | GE Mark VI |
| IS200ERIOH1A | Exciter Remote I/O Interface | Remote Communication Support | Mark VIe |
| IS200EDEXG1A | Digital Extender Board | Signal Extension and Routing | Exciter Control |
| IS200EPCTG1A | PT/CT Input Terminal Board | Voltage/Current Sensing Inputs | Generator Control Systems |
Popular GE Modèles (Same Marque)
| Modèle Number | Référence | Description | Application |
|---|---|---|---|
| IS200TRLYH1A | IS200TRLYH1A | Relay Output Terminal Board | Turbine Control |
| IS200TREGH1B | IS200TREGH1B | Trip Relay Board | Protection Circuits |
| IS200STAIH2A | IS200STAIH2A | Analog Input Board | Mark VI Control Systems |
| IS200DSPXH1A | IS200DSPXH1A | Digital Signal Processor | Turbine/Exciter Processing |
| IS200VCRCH1B | IS200VCRCH1B | VME Rack Controller Board | GE Mark VI |
| IS200AEBMG1A | IS200AEBMG1A | Auxiliary Exciter Bridge Module | Generator Excitation |
Informations sur l'entreprise
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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