Single Chip Microcomputer High Frequency Battery Charger ESCH48V50A-O 48v 50A

Brand Name:LAKER
Certification:ISO9001,UL,CE,CEC
Model Number:ESCH48V50A-O
Minimum Order Quantity:Negotiable
Delivery Time:7 to 15days after order confirmation and deposit
Payment Terms:Western Union, L/C, T/T
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Verified Supplier
Location: Hangzhou Zhejiang China
Address: No. 37 Xiangyuan Road, Gongshu District, Hangzhou City, Zhejiang Province, China
Supplier`s last login times: within 15 hours
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Product Details

High-Frequency Industrial Battery Charger


Application: Fork Lift(48v)


Model Name: ESCH48V50A-O


Product Parameters


ModelESCH48V50A-O
Dimensions (mm)Long * wide * high: 386*169*360 (mm)
Output maximum current (A)50
Maximum power point (W)3000
Input voltage (VAC)380V±15% Three phase three wire +safe ground wire
Output voltage (VDC)Lead-acid battery:63V; VRLA:60V;(Customizable)
Applicable battery voltage48V lead-acid battery pack, (Customizable, Lithium battery optional)
Maximum efficiency97%
Output voltage regulation precision±1%
Output current accuracy±1%
Working temperature-30-45
Classes of seismic measureSAEJ1378
Cooling modeAirblast cooling
Over-temperature protection75±5
Input under-voltage protection (VAC)<284~304
Output over-voltage protection (VDC)65V±1
Output over-current protection (A)>110%*Maximum charge current
Output short circuit protectionWhen the output is short-circuited, charger shutdown, and automatic recovery after short-circuit solved.
Battery reverse protectionCharger shutdown and alarm when the wire is connected reversely, it will automatically resume after wiring correctly.

Product Specification

  • Charger integrates active power factor correction(PFC), can achieve zero pollution of power grid and avoid the impact of large current grid;
  • Wide range of AC input voltage, strong adaptability;
  • The module has the perfect protection function such as input over-voltage, lack of input, output over current, over voltage output, output short circuit, output isolation protection, module overheating and so on;
  • The full-bridge phase-shifted soft switch PWM the latest mixed-mode control, to overcome the traditional phase-shifted full-bridge circuit circulation loss, working conditions of diode side faults, secondary-side diodes to achieve soft recovery, the module can achieve high efficiency over a wide input voltage range and the maximum load range. Efficiency;
  • Close to 97%, the electromagnetic interference is greatly reduced, and the volume weight is greatly reduced;
  • Improved thermal design, more uniform heat distribution;
  • The use of a more complete circuit board dust, moisture-proof treatment;
  • (high-frequency battery charger, high power battery charger)

Product Characteristics


  • Single-Chip Microcomputer (SCM) according to the lead-acid batteries tolerance current capacity, life curve, gas analysis point and other information to complete the full charge of the whole process;
  • The battery having the environmental temperature compensation function to ensure that the temperature of the weather conditions, can automatically resist over-charge and under-charge.
  • With pulse charging function, the battery is filled with the premise of ensuring the best life of the battery.
  • With manual (charging) function
  • After three paint processing and dustproof design, the reliability of the operation is improved.
  • With digital display function, it can display online charging current, voltage, and charging time.
  • Charger can be used for hanging wall installation
  • (high-frequency battery charger, high power battery charger)

Product Strength


  • Long life expectancy and proven in service record
  • Designed for use in harsh conditions
  • Smart modular design for simple and cost-effective
  • Highest efficiency, up to 97%
  • Fast and simple installation, plug and play
  • Cost-effective spare parts philosophy
  • Large range of chargers to match your application and optimize efficiency


China Single Chip Microcomputer High Frequency Battery Charger ESCH48V50A-O 48v 50A supplier

Single Chip Microcomputer High Frequency Battery Charger ESCH48V50A-O 48v 50A

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