Stock Code: 001266
CN

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OBC Charger

OBC On-board Efficiency

Application fields:Electric truck crane, electric rotary drilling rig, electric excavator, electric loader

Product Characteristics:As a power electronic conversion device, the 40KW vehicle-mounted charger converts three-phase or single-phase AC input electricity into high-voltage DC output, which is used for charging the vehicle's power battery or directly supplying online power to other loads of the vehicle. The product adopts full digital control technology, with online charging function, more suitable for electric engineering machinery field, to provide reliable and high-quality solutions for vehicles.

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Product Overview

Product features

The 40KW vehicle-mounted charger converts three-phase or single-phase AC input electricity into high-voltage DC output, which is used for charging the vehicle's power battery or directly supplying online power to other loads of the vehicle. The product adopts full digital control technology, with online charging function, more suitable for electric engineering machinery field, to provide reliable and high-quality solutions for vehicles.

Application fields

Electric Truck Crane
Electric Rotary Drilling Rig

Electric Excavator
Electric Loader

Parameters

Product OBC on-board charger
Environment
Operating temperature and humidity range -30℃ to +85℃,operating environment relative humidity : 0% to 100%
Storage temperature and humidity range -40℃ to +85℃,operating environment relative humidity: 5% to 85%
Application environment Electric car vehicle-borne environment
Protection level IP67
Altitude 4000m
Quality 60KG
Product life 10 years
Electrical parameter
Output power Three-phase 40KW / single-phase 6.6KW
Input voltage range 267 to 456VAC Single-phase 154 to 265VAC
Maximum input current Three-phase 63A / single-phase 32A
Operating frequency 45 to 65Hz
Power factor 0.99 (rated input, rated output, over half load )
Output voltage range 200 to 700V dc
Output voltage accuracy ±1%
Output current accuracy ±1%
Maximum output accuracy 85A (three-phase) / 14A (single-phase)
efficiency >95% (peak efficiency)
Low voltage input power 24V(4A Max), about 100W (need vehicle providing 24V low voltage constant current)
Output response time <5s When starting up, after receiving the start command, time from outputing voltage to a stable value is less than 5S; When shutting down, the current decreases from 100% to 0A within 300ms after receiving the shutdown command
Over temperature protection When the coolant temperature exceeds 65℃, the output current decreases linearly, and when the coolant temperature exceeds 85℃, the shutdown protection occurs
Protection trait Input overvoltage and undervoltage, output overvoltage, overtemperature protection, overcurrent protection, communication fault protection, internal fault protection
Liquid cooling requirements
Thermal design power peak 2.5KW
Cooling way Liquid cooling 50% ethylene glycol+50% water)
Water flow 10L/min to 30L/min
Coolant fluid volume 0.7L
Loss of pressure 15KPa
water nozzle size inner diameter 20mm, external diameter 25mm
Maximum water temperature at inlet 85℃ (Limit power operation above 65℃)

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