GH25(40)-V2Sxx-C-UL DC-DC Power Supply Module – Ultra Wide Input, Constant Current & Constant Voltage Output
The GH25(40)-V2Sxx-C-UL series is a high-voltage DC-DC power supply module featuring an ultra-wide 300-1500VDC input range with Constant Current (CC) and Constant Voltage (CV) output modes. Designed for photovoltaic power stations, energy storage systems, and industrial applications, it provides reliable power conversion with 4000VAC isolation and integrated protection functions.
Product Description
The GH25(40)-V2Sxx-C-UL series is a compact industrial-grade DC-DC converter engineered for renewable energy and high-voltage power applications. Supporting an ultra-wide input voltage range of 300VDC to 1500VDC, the series offers both Constant Current (CC) and Constant Voltage (CV) operating modes, making it suitable for specialized industrial control, battery charging, and energy management applications.
Designed based on EN62109 and UL1741 requirements, the module incorporates input under-voltage protection, reverse polarity protection, over-current protection, and short-circuit protection to ensure reliable operation in demanding environments. With 4000VAC input-to-output isolation, no minimum load requirement, and natural air cooling, the GH25(40)-V2Sxx-C-UL series provides dependable power conversion for renewable energy and industrial automation systems.
Applications
- Photovoltaic Power Stations
- Energy Storage Systems
- High Voltage Industrial Equipment
Available Models
25W Series
- GH25-V2S24-C-UL
- GH25-V2S26-C-UL
- GH25-V2S32-C-UL
40W Series
- GH40-V2S24-C-UL
- GH40-V2S28-C-UL
- GH40-V2S32-C-UL
Specifications
| Specification | Value |
|---|---|
| Input Voltage Range | 300VDC – 1500VDC |
| Output Power | 25W / 40W |
| Output Mode | Constant Current (CC) & Constant Voltage (CV) |
| Output Voltage Options | 24V, 26V, 28V, 32V |
| Isolation Voltage | 4000VAC |
| Efficiency | Up to 82% |
| Input UVP Trigger Point | 250VDC |
| Input UVP Release Point | 265VDC |
| Voltage Accuracy | ±2% |
| Current Accuracy | ±10% |
| Line Regulation | ±1% |
| Load Regulation | ±1% |
| Ripple & Noise | 200mV Typical, 400mV Maximum |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +105°C |
| Storage Humidity | Up to 95% RH |
| Switching Frequency | 85kHz |
| MTBF | 215,000 Hours |
| Weight | 250g |
| Cooling Method | Natural Air Cooling |
Protection Features
- Input Under-Voltage Protection (UVP)
- Input Reverse Polarity Protection
- Output Over-Current Protection (OCP)
- Output Short-Circuit Protection (SCP)
- Self-Recovery Protection Functions
- External 1A / 1500VDC Fuse Required
Key Features
Ultra wide input voltage range: 300-1500VDC
Designed based on EN62109 and UL1741
Input and output isolation: 4000VAC
Input under-voltage protection (UVP)
Input reverse polarity protection
Output over-current protection (OCP)
Output short-circuit protection (SCP)
No minimum load requirement








