| Rectifier System | 24kW |
| PDU | With customized output power distribution panel |
| DC Output | -48VDC |
| Packaging | Wooden case |
| Dimension | H2200mm×W750mm×D750mm |
| DG Input | Support |
| Power Subrack | 9U, with controller |
| PV System | 9kW (Can be customized, max. 12kW) |
| Power Inputs | Grid power, Solar power, Diesel generator, with battery backup |
| Cooling | 3000W |
| AC Input | Three Phase: 200~240 VAC/346~415 VAC; Single-phase: 200~240 VAC |
| IP Grade | IP55 |
| Payment Terms | L/C,D/A,T/T, Western Union, Paypal, etc. |
| Supply Ability | 300 + Sets + per month |
| Delivery Time | 20-30 working days |
| Packaging Details | Wooden case |
| Brand Name | ESTEL |
| Model Number | ET7575200-38U |
| Certification | CE UL FCC |
| Place of Origin | CHINA |
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Product Specification
| Rectifier System | 24kW | PDU | With customized output power distribution panel |
| DC Output | -48VDC | Packaging | Wooden case |
| Dimension | H2200mm×W750mm×D750mm | DG Input | Support |
| Power Subrack | 9U, with controller | PV System | 9kW (Can be customized, max. 12kW) |
| Power Inputs | Grid power, Solar power, Diesel generator, with battery backup | Cooling | 3000W |
| AC Input | Three Phase: 200~240 VAC/346~415 VAC; Single-phase: 200~240 VAC | IP Grade | IP55 |
| Payment Terms | L/C,D/A,T/T, Western Union, Paypal, etc. | Supply Ability | 300 + Sets + per month |
| Delivery Time | 20-30 working days | Packaging Details | Wooden case |
| Brand Name | ESTEL | Model Number | ET7575200-38U |
| Certification | CE UL FCC | Place of Origin | CHINA |
| High Light | customizable hybrid energy telecom power system ,solar power grid telecom power supply ,outdoor telecom site diesel generator battery | ||
Low Cost Customizable Integrated Solution Solar Power Grid Diesel Generator Battery Hybrid Telecom Power System for Outdoor Telecom Site Power Supply
1. Advantages
1) Customizable Design
Provide customized design service based on client’s project needs;
Output project solution to support client to win bidding projects;
2) Proved-High Quality Power System
Thousands sets of ESTEL power systems in stable operation around the world;
Factory durability test proved high-durability than famous brand equipment;
3) Low Cost, Cheap Price
Free design, fast response to clients;
Equipment and components supplied directly from factory, cheaper price;
4) Non Minimum Quantity Requirements
The minimum order quantity is 1 set.
| Client Input | ESTEL Output |
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2. Introduction
ESTEL Hybrid Energy Telecom Power System is a hybrid power supply solution that uses solar energy, diesel generator (DG), and grid power as the main power sources for telecommunication equipment.
It uses clean and low cost clean energy power to constitute a reliable power system, it provides high quality power for modern telecommunication services, and help telecom service providers to expand their business in those areas have no grid power, or have unstable grid power supply.
3. Applications
4. Telecom Power System Structure
It is composed of an outdoor telecom cabinet, telecom power system, a cooling system, batteries an environment monitoring unit and sensors.
1) Cabinet Enclosure - Features
| Item | Description |
| External Dimension | H2200mm×W750mm×D750mm |
| Internal Space | 19-inch standard rack, 38U space |
| Material | Galvanized steel |
| Insulation | With PEF for heat insulation |
| Door | One front door, with recessed built-in hinge |
| Lock | Three-point lock |
| Cable Routing | Cable in from the bottom of cabinet |
| Coating | Polyester powder coating |
| Color | RAL7035 |
| IP Grade | IP55 |
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2) Telecom Power System
| Item | Description |
| Type | 19’’ standard rack mountable |
| Height | 9U |
| AC Input |
Three Phase: 200-240 VAC/346-415 VAC Single-phase: 200-240 VAC |
| Input MCB | 1×63A/3P |
| Input SPD | Class C (20KA/40KA) |
| Rectifier subsystem | 24kW, 6pcs 4kW rectifier modules |
| PV subsystem | 9kW, 3pcs 3kW low voltage photovoltaic modules |
| DC Output | -53.5VDC, Output voltage range: -42 to -58VDC |
| Controller | MC2600 |
| Load MCB |
LLVD: 2×80A/1P+2×63A/1P BLVD: 1×63A/1P+14×32A/1P+2×16A/1P (Remark: Can be configured according to client’s requirements) |
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3) Cooling System
| Item | Description |
| Model | DC30HDNC1D |
| Brand | Envicool |
| Cooling Capacity | 2800W |
| Heating Capacity | 500W (Optional) |
| Power Consumption | 870W |
| External Dimension | H746mm×W446mm×D300mm (Without flange) |
| Power Supply | -48VDC |
| Communication | RS485 |
| Installation | Door-mounted |
| RoHS Compliant | Yes |
| IP Grade | IP55 |
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4) Batteries
Features of 48V100Ah LiFePO4 Battery:
| Item | Parameters |
| Model | LFELI-48100 |
| Rated Capacity (5HR) | 100 Ah |
| Nominal Voltage | 48V |
| Discharge Ending Voltage | 40.5V |
| Charging Limited Voltage | 54V |
| Max. Charging/Discharging Current | 100A |
| Weight | Approx. 40kg |
| Energy | 4800Wh |
| Display | With LCD display |
| Max. Number of Parallel Connection | 15 |
| Dimensions (W*D*H) mm | 442*450*132 |
| Design Life | 20 years |
| Cycle Life | 6000 cycles |
| IP Class | IP30 |
| Case Material | SPCC |
| Operating Temperature |
Charging: 0 to +45℃ Discharging: -10 to +55℃ Storage: -20 to +60℃ |
| Terminal | M6 |
| Constant Current Discharge Table (Amperes) at 25℃ | |||||
|
Voltage / Time |
1h | 2h | 3h | 5h | 10h |
| End of discharge voltage 40.5V | 100A | 50A | 33.3A | 20A | 10A |
| Constant Power Discharge Table (Watts) at 25℃ | |||||
|
Voltage / Time |
1h | 2h | 3h | 5h | 10h |
| End of discharge voltage 40.5V | 4800W | 2400W | 1600W | 960W | 480W |
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5) Environment Monitoring Unit
The environment monitoring unit (FSU) is a high-performance low-cost FSU (Field Supervision Unit) device integrating Data Acquisition, Intelligent Protocols Processing and Communication Module.
As a smart DAC (Data Acquisition Controller) installed in every telecommunication station or base station in Power Supply & Environment Surveillance System, FSU accesses different sensors to get various environment data and non-intelligent devices status and communicates with intelligent devices (including telecom power supply, lithium battery BMS, air-conditioner, etc.) via RS232/485, Modbus or other kinds of communication interface. FSU captures the following data in real time and delivers to remote monitoring center via B-Interface, SNMP protocol.
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Environment Monitoring topological graph:
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6) Sensors
Wide range of sensors can be integrated into the ESTEL Hybrid Energy Telecom Power System, to provide online monitoring and alarm for the operation environment conditions of power system.
| Sensor | Function |
| Door magnetic sensor | Door open status monitoring and alarm |
| Water sensor | Cabinet water immerse monitoring and alarm |
| Smoke sensor | Burning smoke monitoring and alarm |
| Temperature and humidity sensor | Temperature and humidity monitoring and alarm |
| Oil level sensor | Fuel level monitoring and alarm |
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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