Forklift DC-DC Converter A7X32-40401 — Heli Electric Forklift 80V to 12V Step-Down Converter, 30A 400W
This forklift DC-DC converter part number A7X32-40401 (HK code A.P.04.11.018012) is a Kingstream OEM 80V to 12V step-down converter for Heli AC 3-3.5 ton electric forklift trucks in machinery repair, manufacturing, retail, and energy and mining environments. The DC converter takes the forklift’s main 56-90V DC traction battery voltage and steps it down to a regulated 12V DC output rated at 30A and 400W — powering the forklift’s 12V electrical accessories including lights, horns, wipers, instrument panel, controller electronics, and auxiliary circuits. Without a functioning DC converter, the 12V electrical system loses power, rendering the forklift inoperable even with a fully charged traction battery. Black finish, 3kg with 25×20×15cm packaging. 1-year warranty. Kingstream OEM quality for Heli electric forklift fleet operators.
Installing the A7X32-40401 converter requires disconnecting the traction battery, mounting the converter in the electrical compartment, connecting the 56-90V DC input to the traction battery circuit, connecting the 12V DC output to the forklift’s 12V electrical system, and verifying the output voltage is stable at 12V DC under load. The input voltage range of 56-90V accommodates the battery voltage swing from fully charged to discharged state — the converter must maintain a clean 12V output throughout this entire input range. After installation, test all 12V accessories for proper operation and verify no voltage sag when multiple accessories are operating simultaneously. 1-year warranty covers output regulation and internal component defects.
Browse our Forklift DC Converter category for Hangcha, BYD, and boost converters. For Heli electric forklift fleet programs, contact us.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | A7X32-40401 |
| Type | DC-DC Step-Down Converter |
| Input Voltage | 56-90V DC |
| Output Voltage | 12V DC |
| Output Current | 30A |
| Power | 400W |
| Weight | 3 kg |
1-year warranty. Kingstream OEM. For bulk orders, contact us.
The DC-DC converter is a critical power management component in Heli electric forklifts — the traction battery operates at 56-90V DC for motor power, but all control electronics, lighting, instrumentation, and auxiliary systems require stable 12V DC. The A7X32-40401 handles the full battery voltage range at 400W continuous output. A failing converter causes progressive 12V system degradation: dim or flickering lights, erratic instrument panel readings, horn failure, and eventual controller electronics shutdown that immobilizes the forklift. Kingstream OEM quality for Heli electric fleet maintenance programs.











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