Tianjin Estel Electronic Science and Technology Co.,Ltd
TIANJIN ESTEL ELECTRONIC SCIENCE AND TECHNOLOGY CO.,LTD (ESTEL(GUANGDONG) TECHNOLOGY CO., LTD) We are the professoinal supplier of outdoor telecom cabinet, air conditioner, heat exchanger, and telecom
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Embedded DC Power System
1.Embedded DC Power System Specifications
| Type | 4~12kW 5U Subrack | |
| System | Dimension | 482.0(W)*350.6(D)*5U(H) |
| Weight | ≤20kg (without rectifiers) | |
| Cooling mode | Natural cooling | |
| Installation mode | Installed on 19-inch rack or inside the cabinet | |
| Cabling mode | Top inlet and top outlet | |
| Maintenance mode | Front maintenance, support module grade change | |
| Protection level | IP20 | |
| AC Distribution | Input mode | 220VAC single phase |
| Input capacity | 1×100A/2P | |
| Input frequency | 45~65Hz, rated value: 50Hz/60Hz | |
| AC SPD | 20kA/40kA, 8/20μs | |
| Output capacity | 1×16A/1P, 1×10A/1P | |
| DC Distribution | Output voltage | -43~-58VDC, rated value: -53.5VDC |
| Maximum capacity | 12kW(4KW*3) | |
| Battery breakers | 2×125A/1P | |
| Load breakers | LLVD:2×63A/2P, 2×32A/1P, 2×16A/1P BLVD:1×32A/1P, 1×16A/1P, 2×10A/1P, 1×6A/1P | |
| DC SPD | 10kA/, 8/20μs | |
| Rectifier | Input voltage | 85VAC～300VAC, rated 220VAC |
| Efficiency | ＞96.6% | |
| Rated power | 4000W(176~300VAC) | |
| Working temperature | -40℃~+75℃(fully output below 50℃) | |
| Dimension | 106.5mm(W)×286mm(D)×41.5mm(1U/H) | |
| Weight | ≤2.1kg | |
| Cooling mode | Forced cooling | |
| Power factor | ≥0.99 @220Vac 20-100% Load | |
| Controller
| Signal input | 3 AI(2 Battery temp., 1 ambient temp.) ,8 DI ,2 RS485. |
| Alarm output | 8 dry contact | |
| Communication port | LAN,USB, RS485, SNMP | |
| Display mode | LCD | |
| Environment | Operating temperature | -40℃~+70℃ |
| Storage temperature | -40℃~+70℃ | |
| Operating humidity | 5%~95%(non-condensing) | |
| Altitude | 0~3000m(If the altitude is within the range of 2000m to 3000m, the maximum operating temperature decreases by 1℃ as the altitude increases by 200m.) | |
2. Product Pictures
