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
Add to Cart
8U Hot Pluggable Telecom Rectifier System For Indoor Cabinet With Wide Input Voltage Range 85-300Vac
1. Overview
ET48300-001 sub-rack power supply with 8U height design can meet critical application needs of fiber and microwave transmission, access device and switch. The system maximum power is 18KW, with AC/battery/load MCBs.
2. Key Features
2.1 Standard 19-inch width, which has the advantage of wide use;
2.2 Perfect battery management, prolongs the life of the battery well provide various communication ports, RS485, internet port, dry contacts, etc. which enables flexible networking and remote monitoring;
2.3 Rectifier and controller are hot pluggable, easy and quick on-line maintenance;
2.4 Wide input voltage range(85-300Vac) the power grid is adaptable.
3. Configuration List of Telecom Rectifier Cabinet
| NO | DESCRIPTION | SPECS | QUANTITY |
| 1 | Indoor Cabinet | (1) External Dimension: W×D×H 600×600×2000mm (2) One compartment: include 42U 19" rack (3) With one front door(Acrylic plate) and cabinet lock (4) Material: cold rolled steel,single wall (5) Including two 48VDC fans (6) Including two trays | 1 |
| 2 | Rectifier System | System: ET48300-001(19" 8U height ) | 1 |
| 3 | Smoke Sensor | Connected to monitoring module of rectifier system | 1 |
| 4 | Water Sensor | Connected to monitoring module of rectifier system | 1 |
| 5 | Temperature Sensor | Connected to monitoring module of rectifier system | 1 |
| 6 | Door Sensor | Connected to monitoring module of rectifier system | 1 |
| 7 | Package | Wooden case | 1 |
4. Rectifier Technical Specification
| Category | ET48300-001 | |
| System | Dimension(mm) | 482.0(W)*350.0(D)*8U(H) |
| Weight | ≤40kg(without rectifier module) | |
| Cooling mode | Natural cooling | |
| Cabling mode | Top inlet and top outlet | |
| Maintenance mode | Front maintenance, support module grade change | |
| Installation mode | Installed on 19-inch rack or inside the cabinet | |
| IP Grade | IP20 | |
| AC Distribution | Input mode | 220VAC(L1-L2-L3 parallel connected) |
| Input capacity | 63A/4P×1 | |
| Input frequency | 45~65Hz, rated value: 50Hz/60Hz | |
| Output capacity | 32A/1P×6 (individual for each rectifier module) | |
| AC SPD | 20kA/40kA, 8/20μs | |
| DC Distribution
| Output voltage | -43~-58VDC, rated value: -53.5VDC |
| Maximum capacity | 18kW (rectifier module MR483000HG2B-GS 3KW×6) | |
| Battery breaker | 125A/1P×2 | |
| Bypass switch | 125A/4P×1 | |
| Load breakers | LLVD: 63A/1P×2, 125A/1P×2 | |
| DC SPD | 40kA, 8/20μs | |
| Rectifier | Input voltage | 85VAC～300VAC, rated 220VAC |
| Efficiency | ≥96% | |
| Rated power | 3000W(176~300VAC) | |
| Working temperature | -40℃~+75℃(fully output below 50℃) | |
| Dimension | 106.5mm(W)×286mm(D)×41.5mm(1U/H) | |
| Weight | ≤2kg | |
| Cooling mode | Forced cooling with fan | |
| Power factor | ≥0.99 | |
| THD | ≤5% | |
| Controller | Signal input | 4 AI(3 Battery temp., 1 ambient temp) ,7 DI(SPD, 6 common DI) |
| Alarm output | 4 dry contact | |
| Communication port | RS485, SNMP | |
| Display mode | LCD | |
| Environment
| Operating temperature | -40℃~+75℃(fully output below 50℃) |
| 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.) | |
5. Rectifier Photos
6. Production Equipment