Discussion:
SEVCON POWERPAK

HI, WE HAVE A TRUCK 2.5T REACH STAND UP.
TWO SEVCON DC MOTOR CONTROLLERS POWERPAK
DASH DISPLAY MOSFET FAIL, DRIVE CONTROLLER SHOW 3 FLASH ON LED, HYDRAULIC CONTROLLER LED ON (NORMAL)
REPLACED DRIVE CONTROLLER TWICE SAME FAULT MOTORS & WIRING GOOD.
IF THE FAULT IS IN THE HYD CONTROLLER WILL IT SEND IT TO THE DRIVE CONTROLLER (MASTER) AND TO THE DASH WHEN IN FACT ITS THE HYD CONTROLLER AT FAULT, WE CANNOT LOCATE A FAULT IN THE MOSFETS WITH OHM METER.
  • Posted 3 Sep 2015 17:22
  • By russell_l
  • joined 7 Sep'09 - 32 messages
  • Queensland, Australia
rusty

Post your Reply

Forkliftaction accepts no responsibility for forum content and requires forum participants to adhere to our rules of conduct. Click here for more information.

If you are having trouble using the Discussion Forums, please contact us for help.

Fact of the week
According to studies published in the English Journal of Medicine, the impact of daylight savings is revealed by a 24% increase in heart attacks on the Monday following the spring shift forward. When clocks move back in autumn, heart attacks drop by about 21%, suggesting that loss of sleep is an important driver.
Fact of the week
According to studies published in the English Journal of Medicine, the impact of daylight savings is revealed by a 24% increase in heart attacks on the Monday following the spring shift forward. When clocks move back in autumn, heart attacks drop by about 21%, suggesting that loss of sleep is an important driver.
Upcoming industry events …
December 4–7, 2025 - Goyang, Korea, Republic Of
March 10-12, 2026 - Hong Kong, Hong Kong
June 30-July 2, 2026 - Birmingham, United Kingdom
Latest job alerts …
Editorial calendar - planned features
CONSTRUCTION FORKLIFTS
HANDLING GOODS IN THE COLD
LOADING/UNLOADING FREIGHT
BROWNFIELD AUTOMATION
FORKLIFT ATTACHMENTS
BATTERY AFFORDABILITY AND LIFETIME
FORKLIFT SAFETY