V7768-320000 GE 300W Mark VIe Multi-Voltage Supply
Manufacturer: GE Fanuc
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Part Number: V7768-320000
Condition：New with Original Package
Product Type: Power Supply Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The GE V7768-320000 functions as the primary power foundation for GE Mark VIe control cabinets. This high-reliability AC-to-DC module converts external facility power into the precise, regulated DC voltages required by the Mark VIe processors, I/O packs, and terminal boards. Designed specifically for the rigorous demands of gas and steam turbine regulation, it supports redundant configurations to prevent system trips. Its heavy-duty electrical design ensures that fluctuations in grid power do not affect the sensitive logic execution of the turbine controller.
Technical Specifications
| Parameter | Professional Specification |
| Model Number | V7768-320000 |
| Manufacturer | General Electric (GE) |
| System Compatibility | Mark VIe Control Systems |
| Input Voltage | 120 / 240 VAC (Auto-selectable) |
| Output 1 | +5 VDC @ 30 A (Logic Power) |
| Output 2 | ±15 VDC @ 2 A (Analog/Transducer Power) |
| Output 3 | +24 VDC @ 5 A (Relay/Solenoid Power) |
| Total Power | ~300 Watts |
| Efficiency | >85% typical |
| Cooling | Integrated Forced Air (Internal Fan) |
| Mounting | DIN Rail / Mark VIe Cabinet Slot |
| Weight | 3.2 kg (7.05 lbs) |
Engineering Advantages
The V7768-320000 solves critical uptime challenges in power generation and oil & gas facilities:
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True Hot-Swap Capability: Technicians can replace a faulty V7768-320000 while the turbine remains online. The redundant architecture allows a second module to carry the full load, eliminating the need for a full system shutdown during maintenance.
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Integrated Multi-Voltage Regulation: The module simultaneously manages three distinct DC rails. By consolidating +5V, ±15V, and +24V outputs into a single slot, it reduces the complexity of cabinet wiring and maximizes the space available for I/O modules.
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High-Frequency Noise Immunity: Certified to IEC 61000 standards, the module filters high-frequency transients and electromagnetic interference (EMI). This protects the Mark VIe processor from data corruption caused by the large switching transients common in generator halls.
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Intensive Thermal Management: An internal high-static pressure fan maintains optimal component temperatures even in poorly ventilated cabinets. This forced-air design prevents thermal drifting of the output voltages, ensuring constant 32-bit accuracy for analog measurements.
FAQs
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Is this GE V7768-320000 unit 100% Brand New?
Yes. We supply the V7768-320000 in 100% Brand New, Unused, and Factory-Sealed condition. Each unit undergoes rigorous testing to verify the stability of all three DC rails under full-load conditions before shipping.
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What happens if the input AC frequency fluctuates?
The V7768-320000 accepts both 50 Hz and 60 Hz frequencies. Its robust internal rectifier and filtering stage absorb frequency variations, delivering a smooth DC ripple-free output to the control logic and transducers.
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Does this module support dual-redundancy?
Yes. Mark VIe cabinets typically utilize two V7768-320000 modules in parallel. If one unit fails, the remaining unit seamlessly assumes the full current load without any voltage dip on the backplane.
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Are there any specific mounting requirements?
The module slides into a standard Mark VIe cabinet slot. Ensure the top and bottom ventilation ports remain unobstructed to allow for proper airflow through the forced-air cooling system.