TH48T75NZ-S Dual-Input Telecom Power Module Competitor Benchmark Case
2026-11-12
Case Detail
48V/75A Telecom Rectifier Module
| Comparison Item | Tonghe TH48T75NZ-S | Huawei R4875G1 | Zhongheng ZHR484KG | Dongliyuan DZY-48/75 | Vertiv R48-4300E3 | Eltek Flatpack2 HE |
|---|---|---|---|---|---|---|
| Rated Specification | 48V/75A, approx. 4000W | 48V/75A, approx. 4000W | 48V/75A, approx. 4000W | 48V/75A, approx. 4000W | 48V/75A, approx. 4300W | 48V/50A (75A variant on same platform) |
| AC Input Range | 85~300VAC | 85~300VAC | 90~280VAC | 90~280VAC | 80~300VAC | 85~300VAC |
| Native DC Input | ✅ 80~420VDC (AC/DC dual input) | ✅ 85~420VDC | ❌ AC only | ❌ AC only | ❌ AC only | ❌ AC only |
| Adjustable Output Range | 42~58VDC | 42~58VDC | 42~58VDC | 42~58VDC | 42~58VDC | 42~56VDC |
| Peak Efficiency | ≥97.5% | ≥97.0% | ≥96.0% | ≥96.0% | ＞96.0% | 96%~96.5% |
| Voltage Regulation Accuracy | ≤±0.5% | ≤±0.5% | ≤±0.5% | ≤±0.5% | ≤±0.5% | ≤±0.5% |
| Source Effect | ≤±0.1% | ≤±0.2% | ≤±0.2% | ≤±0.2% | ≤±0.2% | ≤±0.2% |
| Cooling Method | Intelligent temperature-controlled air cooling, speed varies with load & temperature | Intelligent temperature-controlled air cooling | Intelligent air cooling | Intelligent air cooling | Air cooling | Fixed-speed / basic temperature-controlled air cooling |
| Communication Interface | RS485, Modbus (friendly for domestic monitoring) | CAN bus, partial versions support RS485 | CAN bus | CAN bus | CAN bus | CAN bus |
| Dimension | 1U narrow 40.8×84.5×316mm | 1U 40.8×105×281mm | 1U | 1U | 1U | Mainly 2U |
| Parallel Current Sharing | Digital autonomous current sharing, high consistency | Digital current sharing | Digital current sharing | Digital current sharing | Digital current sharing | Digital current sharing |
| Hot-swap Support | Supported | Supported | Supported | Supported | Supported | Supported |
