SN Electrical
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| 48V Communication Power System | ||
|---|---|---|
| Section | Parameter / Feature | Details / Values |
| (1) AC Input Characteristics | Input Voltage Range |
- Single-phase 220VAC: 85VAC - 265VAC - Three-phase 380VAC: 323VAC - 475VAC |
| Input Frequency Range | 45Hz - 65Hz | |
| Maximum Input Current (system-dependent) | <60A (single-phase module total output: 48*30A*4 = 5760W) | |
| Surge Protection Level | IEC 61643-11: Class I (10/350µs waveform, In=40kA) | |
| (2) Rectifier Module | Output DC Voltage | Standard: -48VDC (customizable) |
| Output Voltage Accuracy | ±0.5% | |
| Rated Output Current (per module) | 20A, 30A, 50A, 100A | |
| Conversion Efficiency | ≥95% | |
| Current Sharing Imbalance (parallel modules) | ≤±3% | |
| (3) DC Distribution | Output Circuits (example) |
- 10 × 32A fuse/circuit breaker (general loads) - 5 × 63A circuit breaker (high-power core loads) Configurable |
| Battery Charging Current (500Ah system example) |
- Lead-acid: 0-50A - LiFePO4: 0-120A (lower charging voltage required) |
|
| (4) Battery Bank | Battery Type Options | VRLA, Gel Lead-Acid, LiFePO4 |
| Battery Capacity | 10AH-38AH | |
| Nominal Voltage | 48V, 24V | |
| (5) Environmental | Operating Temperature | -10°C to 50°C (extended range available for custom models) |
| Relative Humidity | 10% - 95% (non-condensing) | |
| Alarm Methods | Audible + visual alarms (variable frequency/brightness for severity levels) | |
The cabinet is integrated with an advanced control system that dynamically adjusts to grid load variations, ensuring optimal reactive power compensation in real time.
Easy to observe at any time, monitoring the value of current and voltage. High-tech products microcomputer protection, more intelligent.
Equipped with overvoltage and overcurrent protection to safeguard both the equipment and the power grid.
Special attention has been paid to heat dissipation to guarantee the equipment's longevity.
