General type DC chopper speed controller for mining
This series of chopper speed controller is used for wire-type chopper speed electric locomotives to control the starting, speed regulation, braking and forwarding of the locomotive. Used to retreat and stop.
This series of products should work reliably under the following environmental conditions.
Sea waves do not exceed
ambient air temperature
+
degrees.
The average maximum temperature of the wettest month is no greater than
General type DC chopper speed regulator for mining