ZHR483KN/ZHR482KN Telecommunication Self-cooled Miniature Outdoor AC/DC Power Supply Module
| AC Input |
| Rated: 220V/50Hz |
| Phase voltage range: 175-275V (100% RRC), 100-175V (derated output), 275V-320V, withstand voltage up to 420V |
| Frequency range: 45-66Hz |
| Power factor: >0.99 (20-100% RRC) |
| Efficiency: ≥92% (30-85% RRC) |
| ≥90% (20-100% RRC) |
| Input fuse protection: Phase and neutral line fast-acting fuse |
| DC output |
| Rectifier rated output |
| Constant power mode: 3000W (62.5A@48V, 52A@58V) |
| Constant current mode: 52A |
| Voltage range: 40-58V, default voltage (output voltage maintained by internal setting after communication with monitoring module is interrupted) |
| Hold time: >28mS (voltage >48V, RRC output) |
| Startup time: Startup delay: adjustable, default 2s; rise slope: configurable, default 8A/s |
| Protection: Current limit: adjustable range 30-120% RRC, default current limit point: 100% RRC; Over-temperature derating: automatic current reduction, backup inertia protection; |
| Overvoltage shutdown: adjustable shutdown point, 10ms delay |
| Voltage setting accuracy: ±0.1V |
| Load regulation: ≤0.5% |
| Recovery time: 0μS |
| Overshoot: <0.5% |
| Line regulation: ≤±0.03% |
| Temperature coefficient: ≤±0.02% |
| Voltage adjustment rate: ≤±0.5% |
| Startup/shutdown overshoot: No overshoot |
Return Material Authorization (RMA) Process
Standard Hardware Warranty Policy:
Original new sealed ZTE product: 1 Year
The Support Contacts:
If your ZTE products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Cargo will be delivered within 1 day after payment arrived. Tracking Number will be offered once delivery done.
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