Product Description
Rectifier
Frequently Asked Questions
Q: What is the function of the CR 79811 rectifier in an electric lift truck?
A: A rectifier converts alternating current (AC) to direct current (DC) for the trucks electrical system. The CR 79811 is an OEM rectifier designed for Crown electric lift trucks to supply regulated DC power to the motor and control circuits.
Q: Is the CR 79811 compatible with other lift truck brands?
A: The CR 79811 is manufactured for Crown electric lift trucks. Cross-compatibility depends on matching voltage, current rating, terminal configuration, and mounting dimensions. Verify your equipment specifications against the OEM part number before ordering.
Q: What signs indicate a rectifier failure?
A: Common failure symptoms include no DC output at the battery terminals, inability to charge the battery pack, low motor performance, or blown control fuses. A multimeter test across the rectifier terminals confirms loss of DC output.