![Icon [all products]](https://www.thunder-link.com/tl-content/uploads/2022/05/Icon-all-products-1.svg "Icon [all products]"){kind=icon}
All products
3 in stock Ready to ship
Description
ETP4890-B3A1 subrack composed by 3xR4830G1 or R4830N2 1xSMU01C
3U height
Voltage range of 85 V AC to 300 V AC
Output: -48V, 90A Max
Maximum output power: 4815W
Supports electronic labels
Display in English and Chinese and user operations on the Liquid crystal display (LCD)
Rectifiers and the SMU are hot-swappable
Apply for Huawei OLT, Huawei OSN, Huawei Router, and Huawei Switch.
ETP4890-B3A1 has three rectifier slots, that can support R4830G1 and R4830N2, three rectifiers are configured by default. It is an embedded telecom power system that supplies power to -48 V DC communications equipment with a maximum current of 90 A.
Tech Specs
| Technical Specifications | ||
| Category | Item | Specification |
| AC input | Input system | 220 V AC single-phase |
| Input frequency | Frequency range: 45-66 Hz; nominal frequency: 50 Hz or 60 Hz | |
| Power factor (PF) | ≥ 0.99 (rated input, with loads) | |
| DC output | Output voltage range | -42 V DC to -58 V DC |
| Default output voltage | -53.5 V DC | |
| Max. output power | 4815 W | |
| Regulated voltage precision | ≤ ±1% (The output voltage is within 53.5 V DC±0.1 V DC, with 50% load percentage.) | |
| Peak-to-peak noise voltage | ≤ 200 mV (under rated input voltage and load power) | |
| Noise weighting | ≤ 2 mV (300 Hz to 3400 Hz, input voltage ≤ 264 V AC) | |
| Unbalance of load sharing | ≤ ±5% (with 50% to 100% loads) | |
| Structure | Dimensions (H x W x D) | 130.5 mm x 442 mm x 255 mm |
| Weight | ≤ 13 kg (including rectifiers) | |
| Protection level | IP20 | |
| Installation mode | Equipped with mounting ears to adapt to 19-inch cabinets | |
| Cable routing | AC input cables are routed in from the upper left side, and DC output cables are routed out from the lower right side | |
| Maintenance mode | Maintained from the front | |
| Heat dissipation mode | Nature heat dissipation | |
| Configurations | ||
| Subrack | 3 U power system | |
| SMU | One SMU01C | |
| Rectifier | A maximum of three R4830G1s, or R4830N2s | |
| Surge protective device (SPD) | AC SPD: Nominal discharge current: 20 kA, maximum discharge current: 40 kA (8/20 µs) | |
| DC SPD: Differential mode: 10 kA; common mode: 20 kA (8/20 µs) | ||
Relevant Items…
Reviews (0)
Why Thunder-link.com
Reviews
There are no reviews yet.