Working Conditions:

1.Alititude above sea level maximal 1000m

2. Cooling air temperature maximal 40'C

3. Ambient conditions for motors should be free from acidic, Alkali fumes or other aggressive gases

    which corrode insulation

4. Armature and field circuit for motors may be either operated on static thyristor controlled supplies.

    Or from DC generator

5. Performances of motors all comply with state standard GB755 fundamental technical rules for electrical machines.

Motor Frame: IEC Z4-315-12
Output(KW):180-355KW
Rated Voltage (V):

The standard rated voltage of this series motors are 160V ,400V or 440V, Values for 220V or 400V

or other voltage may be derived on request.

Modes of cooling:

For all the Z4 DC motor are separate cooling, Force ventilated, Cooling by frame radially mounted,

Spearately powered Ventilating fan, And attached with an air filter, Modes of cooling for motors may be made into three types,

Z4 series DC motor