2pcs of Z4 series DC Motors of model Z4-450-22 were shipped for Bangkok, Thailand on May 8th, 2011

Some information about this DC motor is as below:

Rated Power:450Kw

Speed:500/1200RPM

Armature Voltage: 660Vdc

Field Voltage: 220Vdc

Cooling: IC06(with cooling fan & filter fix at the commutator end)

Fan Power: 3phase,380V,50Hz,

Protection: IP23,

Insulation class H, Temperature rise F

Mounting: B3 (foot mounted),

Duty: S1

Ambient temp. 40oC,

Max. Altitude 1000m

Winding and bearing with PT100 for thermal protection

Using SKF Bearing from Sweden

With KOYO encoder, 1024PPR, 24VDC

With air pressure switch,

Service factor: 1.15,

Overload Capability: 200% for 60 sec,

Used for steel mill