Outdoor Telecom Power System IP65 Outdoor Power Enclosure with 21kW 350A Rectifiers
Brand Name:ESTEL
Certification:ISO9001, CE, 3C, FCC, TLC, IP55
Model Number:ET7575200A-38U-21kW/350A
Minimum Order Quantity:1 set
Delivery Time:15-20 working days
Payment Terms:L/C, D/A, D/P, MoneyGram, T/T
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Location:
Shenzhen Guangdong China
Address:
3A-8, SHUIWAN 1979 SQUARE (PHASE II), NO. III, TAIZI ROAD, SHUIWAN COMMUNITY, ZHAOSHANG STREET, NANSHAN DISTRICT, SHENZHEN
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Outdoor Telecom Power System IP65 Outdoor Power Enclosure with 21kW 350A Rectifiers
1. Introduction of Outdoor Telecom Power System IP65 Outdoor Power Enclosure with 21kW 350A Rectifiers
ET7575200A-38U-21kW/350A is an outdoor cabinet which can provide stable power supply for telecom equipment while protect customer’s equipment from damage and extreme weather conditions, it provides stable and high-quality DC power supply for telecom IT equipment. The cabinet is an ideal solution for physical connections of outdoor telecommunication equipment which need DC power supply.
2. Parameters of 21kW Rectifier Power System
Telecom power systems are customized products, the rectifier capacity, solar power capacity, input breakers, LLVD & BLVD breakers, and breaker brands all are based on customer's requirements.
The power system for this power cabinet is a 21kW 350A pure rectifier power system. And its parameters are listed in below table.
| Item | Parameter | |
| Physical | Size | W × D × H = 482.6mm × 350.6mm × 9U (H) |
Weight | ≤ 45kg (Without modules) | |
Installation | 19’’ standard rack mountable | |
Cable Routing | Bottom in and top out | |
Maintenance | Front maintenance, hot-swappable | |
IP Grade | IP20 | |
| AC Power Distribution | Input | 1-Phase, 220VAC |
Input MCB | 2× 125A/3P | |
Frequency | 45-65Hz, Rated value: 50Hz/60Hz | |
AC SPD | 20kA/40kA, 8/20μs | |
AC Output | / | |
DC Power Distribution | Output | -43VDC to -58VDC, Rated output: -53.5VDC |
| Max. Capacity | 21kW Rectifier System (7× 3kW); | |
Battery MCBs | 2× 125A/1P | |
| Load MCBs | LLVD: 2× 125A/1P, 2× 63A/1P | |
BLVD: 4× 125A/1P, 4× 63A/1P | ||
DC SPD | 10kA/20kA, 8/20μs | |
Rectifier Module | Input Voltage | 85VAC - 300VAC, Rated value: 220VAC |
Efficiency | ≥ 96% | |
Rated Output Power | 3000W | |
Working Temperature | -40℃ to +75℃ (50℃ @full load output) | |
Size | W × D × H = 106.5mm × 286mm × 41.5mm (1U) | |
Weight | ≤ 2.1kg | |
Cooling | Forced air cooling | |
Power Factor | ≥ 0.99 @220VAC, 20% - 100% load | |
Power Monitoring | Signal Input | 4-way AI (3 battery temperature sensors, 1 ambient temperature sensor); 8-way DI; |
Alarm Output | 8-way DO | |
Communication Ports | LAN, USB, RS485, SNMP | |
Display Mode | LCD | |
3. Parameters of 38U IP65 Outdoor Power Enclosure
| Configuration | Item | Technical Parameter |
| Cabinet | Model | ET7575200A-38U |
| Protection Level | IP65 | |
| External Dimension | 2000 (H) × 750 (W) × 750 (D) mm | |
| Internal Space | 19’’ standard rack, total 38U, can be adoptable to both 19’’ racks and 21’’ racks, support one compartment or two compartments, support battery shelves, compatible with both lithium battery and lead acid batteries | |
| Material | Single-wall structure, galvanized steel sheet; | |
| Insulation | With insulation foam | |
| Door | One front door (front maintenance) | |
| Lock | Anti-theft three-point lock (support pad lock) | |
| Hinge | Inner hinge | |
| Coating | Polyester powder coating | |
| Color | RAL7035 (or according to client’s request) | |
| Cable Routing | Cable in and out from the bottom of cabinet | |
| Installation | Floor mounted | |
| Cooling | Air Conditioner | 300W /500W/1000W, etc., supports DC48V or AC220/AC110V |
| Heat Exchange | 80K/W, 100K/W, etc. | |
| Fan System | Emergency fans system with a temperature controller | |
| Telecom Power System | Power Sub-rack (3U/6U/ect.) | Power input types, Rectifier system capacity, Solar system capacity, circuit breakers all are customized based on customers’s needs. |
| Rectifier Modules | Multiple models of high-efficiency rectifier models for selection | |
| Solar Modules | High-efficiency rectifier models for selection | |
| Controller | Intelligent controller for monitoring, control and communication of power system | |
| Power Distribution Box | Customizable based on customer’s need | |
| PDU | With various options of different power outlet standards, customizable |
4. Advantages of Outdoor Telecom Power System
- Modular structure, easy for expansion
- Cost-effective & Customizable solution
Outdoor Telecom Power System IP65 Outdoor Power Enclosure with 21kW 350A Rectifiers
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