GH25(40)-V2Sxx-S-UL DC-DC Power Supply Module – Ultra Wide Input, Isolated Single Output
The GH25(40)-V2Sxx-S-UL series is a high-voltage DC-DC power supply module featuring an ultra-wide 300-1500VDC input range, isolated single output, and power ratings up to 40W. Designed for photovoltaic power stations, energy storage systems, and industrial applications, it provides reliable power conversion with 4000VAC isolation and comprehensive protection functions.
Product Description
The GH25(40)-V2Sxx-S-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 isolated output voltages from 5V to 32V with power ratings of up to 25W and 40W depending on the model.
Designed based on EN62109 and UL1741 requirements, the module incorporates input under-voltage protection, reverse polarity protection, over-current protection, and short-circuit protection for reliable operation in demanding environments. With 4000VAC input-to-output isolation, no minimum load requirement, and natural air cooling, the GH25(40)-V2Sxx-S-UL series is ideal for photovoltaic systems, energy storage installations, and industrial automation equipment.
Applications
- Photovoltaic Power Stations
- Energy Storage Systems
- High Voltage Industrial Equipment
Available Models
25W Series
- GH25-V2S05-S-UL
- GH25-V2S12-S-UL
- GH25-V2S24-S-UL
- GH25-V2S28-S-UL
- GH25-V2S32-S-UL
40W Series
- GH40-V2S05-S-UL
- GH40-V2S12-S-UL
- GH40-V2S24-S-UL
- GH40-V2S28-S-UL
- GH40-V2S32-S-UL
Specifications
| Specification | Value |
|---|---|
| Input Voltage Range | 300VDC – 1500VDC |
| Output Power | 20W, 25W, 30W, 40W (Depending on Model) |
| Output Voltage Options | 5V, 12V, 24V, 28V, 32V |
| Isolation Voltage | 4000VAC |
| Efficiency | Up to 82% |
| Input UVP Trigger Point | 250VDC |
| Input UVP Release Point | 265VDC |
| Voltage Accuracy | ±2% |
| Line Regulation | ±1% |
| Load Regulation | ±1% |
| Ripple & Noise | 100mV (5V Model), 200mV (Other Models) |
| 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








