ESTEL (GUANGDONG) TECHNOLOGY CO., LTD.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability | 20,000 sets per month |
| Delivery Time | 7-10 working days |
| Packaging Details | wooden case |
| Operating voltage range | 165-300Vac |
| Input frequency range | 47-63Hz |
| Power Factor | 0.98 |
| Output voltage Vo1 | 27.5-28.5Vdc |
| Output voltage Vo2 | 8.5-9.5Vdc |
| Output current 1 Vo1 | 10A |
| Output current 1 Vo2 | 8A |
| Output current 2 Vo1 | 12.5A |
| Brand Name | ESTEL |
| Model Number | LAK340-220D28-9 |
| Certification | ISO9001, CE, 3C, FCC, TLC |
| Place of Origin | Shenzhen, China (Mainland) |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union | Supply Ability | 20,000 sets per month |
| Delivery Time | 7-10 working days | Packaging Details | wooden case |
| Operating voltage range | 165-300Vac | Input frequency range | 47-63Hz |
| Power Factor | 0.98 | Output voltage Vo1 | 27.5-28.5Vdc |
| Output voltage Vo2 | 8.5-9.5Vdc | Output current 1 Vo1 | 10A |
| Output current 1 Vo2 | 8A | Output current 2 Vo1 | 12.5A |
| Brand Name | ESTEL | Model Number | LAK340-220D28-9 |
| Certification | ISO9001, CE, 3C, FCC, TLC | Place of Origin | Shenzhen, China (Mainland) |
| High Light | AC-DC power supply 28Vdc output ，telecom power system 300Vac input ，dual output power supply 9Vdc | ||
LAK340-220D28-9
Characteristic
This product is designed to comply with the RoHS2.0 directive(EU Direcive 2011/65/EU and its amending direcives (EU) 2015/863)
Typical efficiency:90%
Input over-voltage and under-voltage protection
Output overcurrent protection
Output overvoltage protection
Output short circuit protection
Meet GB4943
Application
| Parameter | Unit | Test Descniption | Minimum | Typical | Maximum |
| Operating voltage range | Vac | 165 | 220 | 300 | |
| Input frequency range | Hz | 47 | 50 | 63 | |
| Power factor | 0.98 |
| Parameter | Unit | Test Description | Minmum | Typical | Maximum | |
| Output voltage | Vo1 | Vdc | 27.5 | 28 | 28.5 | |
| Vo2 | Vdc | 8.5 | 9 | 9.5 | ||
| Output current 1 | Vo1 | A | 0 | 10 | ||
| Vo2 | A | 0 | 8 | |||
| Output current 2 | Vo1 | A | 0 | 12.5 | ||
| Vo2 | A | 0 | ||||
| Voltage regulation accuracy 1 | Vo1 | %In | ±1.5 | |||
| Vo2 | %In | ±3 | ||||
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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