ESTEL (GUANGDONG) TECHNOLOGY CO., LTD.
| Payment Terms | T/T, Western Union, MoneyGram, D/P, D/A, L/C |
| Supply Ability | 3000 sets per month |
| Delivery Time | 15-30 days |
| Packaging Details | Wooden case |
| Cabinet dimension | WxDxH=750*750*2000mm (Can be customized) |
| Internal space | 19'' standard rack, 38U space |
| Material | Galvanized sheet |
| Power capacity | 24kW |
| Rectifier module | 6pcs 4kW modules |
| Cooling method | Air conditioner or forced fan system |
| IP grade | IP65 |
| Packaging | Wooden case |
| Brand Name | ESTEL |
| Model Number | ET7575200-38U-24kW |
| Certification | CE UL FCC |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram, D/P, D/A, L/C | Supply Ability | 3000 sets per month |
| Delivery Time | 15-30 days | Packaging Details | Wooden case |
| Cabinet dimension | WxDxH=750*750*2000mm (Can be customized) | Internal space | 19'' standard rack, 38U space |
| Material | Galvanized sheet | Power capacity | 24kW |
| Rectifier module | 6pcs 4kW modules | Cooling method | Air conditioner or forced fan system |
| IP grade | IP65 | Packaging | Wooden case |
| Brand Name | ESTEL | Model Number | ET7575200-38U-24kW |
| Certification | CE UL FCC | Place of Origin | China |
| High Light | 24kW telecom rectifier power system ，IP65 outdoor telecom enclosure ，temperature controlled 38U telecom power | ||
24kW Telecom Rectifier Power in Temperature Controlled IP65 Outdoor 38U Enclosure
1. Introduction of ESTEL Telecom Power System and Cabinet Enclosure
ESTEL is a professional manufacturer for 48V telecom power system and outdoor enclosures, which have been widely used in many telecom sites around the world. With its manufacturing base in Dongguan city of China, ESTEL have been supplying high quality and stable performance telecom systems for more than 10 years.
2. Overview of ESTEL’s 24kW Telecom Rectifier Power Cabinet
This cabinet is equipped with IP65 enclosure, a cooling system, a 24kW telecom power system, and a monitoring unit. And the main key parameters are as following.
| Sub-system | Parameter | Value |
| Rack | Protection Grade | IP65, Outdoor type, Resistant to sun, rain, dust |
| Material | Galvanized steel sheet / Aluminum steel sheet / Stainless steel | |
| Painting | Polyester powder coating | |
| Color | RAL7035 (by default) | |
| Cooling | Air Conditioner | 600W / 1500W / 3000W |
| Fans | Fan with controller | |
| Working Voltage | 220VAC, 110VAC, DC48V | |
| Power | Input Voltage | 220VAC, 1-Phase / 380VAC, 3-Phase |
| Output Voltage | -48VDC | |
| Energy Resource | Mains / Solar / DG | |
| Power | 6kW / 15kW / 20kW / 30kW | |
| Hybrid Power | Support hybrid power of DC telecom rectifier and high-voltage/low-voltage DC photovoltaic input | |
| EMS | Size | 1U |
| Working Voltage | 220VAC, 110VAC, DC48V | |
| Ports | RS232 / RS485, Dry contacts, AI ports, 4G module (Optional) | |
| Communication | SNMP | |
| Packaging | Assembled cabinet in wooden case | |
3. Introduction of Telecom Enclosure
IP65 rated, equipped with reasonable heat management system. It is installed with 19’’ standard rack, it also can be compatible with both 19’’ and 21’’ solutions, which provides convenience for telecom sites with mixed battery types (lead-acid and lithium batteries). The cabinet’s racks and base all are use reinforced design and materials. The base is designed with cable entry structure, which provides flexible cable routing for users, while maintaining very good sealing performance.
ESTEL’s main advantage is to provide customized cabinet design for all customers, no matter it is a replacement project with very strict requirements for cabinet structure and very small quantity, or a new projects for very complicated environment conditions.
4. Introduction of Cooling System
An air conditioner and two emergency fans are installed on the cabinet door, for maintaining a suitable temperature inside of the enclosure, and hence extend the life time of telecom equipment. ESTEL’s provides many air conditioner models for customers to choose. The air conditioner also provides with communication interface for connection to customer’s upper monitoring system.
5. Introduction of Rectifier System
ESTEL’s 24kW rectifier system is configured with 6 slots, which are compatible with 3kW rectifier module, 4kW rectifier module, and 3kW solar MPPT module of different efficiency, all are hot-pluggable. All the modules have a design life time of more than 10 years.
The rectifier system is configured with a intelligent controller, which can be used to connect to various kinds of analog and digital inputs and outputs. And it support SNMP communication.
The rectifier system is designed with a power distribution system, and all AC input breaker, DC load breakers, and SPD are integrated into the power system. And customer can choose different breakers based on needs, such as smart breaker, compact breaker, and normal breaker of different brand.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
1999
Total Annual:
15000000-20000000
Employee Number:
300~350
Ecer Certification：
Verified Supplier
Introduction ESTEL is a professional manufacturer and solution provider for a wide range of telecom power equipment - Rectifier Power Systems, Hybrid Energy Telecom Power Systems, Integrated Outdoor Telecom Cabinets, Smart Power Distribution Units, and Surge Protection Devices. Its manuf... Introduction ESTEL is a professional manufacturer and solution provider for a wide range of telecom power equipment - Rectifier Power Systems, Hybrid Energy Telecom Power Systems, Integrated Outdoor Telecom Cabinets, Smart Power Distribution Units, and Surge Protection Devices. Its manuf...
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