GRAPCHARGERON-BOARD CHARGING SYSTEMSContact Us

GRAPCHARGERON-BOARD CHARGING SYSTEMS

Company

About UsWho we are, the factory behind the product and the process that governs it.TechnologyTopologies, thermal design and the control strategy behind every platform.CooperationOEM, ODM and distribution models, from sample to series supply.InsightsEngineering notes, application guides and company news.FAQLead time, MOQ, certification, warranty and customisation questions.ContactSend a pack voltage and a target power — we reply with a proposal.

Solutions

GC-OBC-700W700 W · 12–72 V · IP66 GC-OBC-850W850 W · 24–72 V · IP67 GC-OBC-2KW2 kW · 48–320 V · CAN GC-OBC-3.3KW3.3 kW · 48–540 V GC-OBC-6.6KW6.6 kW · 48–560 V · IP67 GC-DCD-2KW2–3 kW · step-up to 320 V GC-DCD-1.5KW1.5 kW · 48–800 V in GC-INT-6.6KW-1.5KW6.6 kW OBC + 1.5 kW DC-DC GC-BID-6.6KW-2KW6.6 kW bidirectional + 2 kW GC-INT-3.3KW-1KW-PDU3.3 kW + 1 kW + PDU

Support

Documentation and DownloadsSpecification sheets, drawings and test reports for every model.TroubleshootingFault codes, CAN behaviour and the checks to run before an RMA.Algorithms, Charge Profiles and BatteryCC-CV profiles, pre-charge behaviour and BMS handshakes.Tips, Tricks and General InformationSizing, derating, thermal margins and installation notes.

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Technology

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Power Electronics Technology

Four capabilities determine whether an on-board charger meets a vehicle programme: conversion topology, thermal management, functional safety and electromagnetic compatibility. Below is how we approach each.

Models in this series

Bi-directional Charging and V2XView specifications, model matrix and FAQ Thermal ManagementView specifications, model matrix and FAQ Functional Safety (ISO 26262)View specifications, model matrix and FAQ EMC and UNECE R10View specifications, model matrix and FAQ