END SUCTION 304 STUB SHAFT

DZA(S)

Applications
The pumps are suitable for transporting non-particulate media which is chemically suitable to stainless steel SUS304. Main applications are water supply systems, pressure boiler feed, pure water treatment systems, chemical refining industries, washing systems and irrigation.

Performance Limits
Maximum working pressure: 10barOperating temperature range: -20°C to +110°CMechanical seal construction: viton/ceramic/carbon

DZA(S) SINGLE PHASE FLANGED MOTOR

Applications
These motors are suitable for the occasion requiring low starting torque and long-term continuous working, such as home electric appliances, pumps, fans, and recording meters, etc.

Features
Running single or dual capacitors.
Frame Size: 71-90
Rated Power Range:2 pole 0.37kW -2.2kW
Housing Material: Aluminium (plastic terminal box)
Rated Voltage: 220V ~ 240V⁺/₋ 5%, 50Hz
Protection Class: IP54/IP55
Insulation Class: Class B/F

DZA(S) THREE PHASE FLANGED MOTOR C/I

Features
Frame Size Range: H80~H355
Housing Material: Frame, flange and bracket, grey cast iron, conduit box-steel
Standard Mounting Construction:IEC60034-7
Protection Enclosed Class:IP55 (IEC60034-5)
Cooling Method: IC411 (IEC60034-6)
The special winding design can work for multi-frequencies (50Hz or 60Hz)
Can withstand 1.5 times the rated current for 2 minutes (IEC60034-1)
Anti-condensation heater is available.
PTC or Pt100 thermistors are available to protect the winding and bearings.

Wiring
Standard 3-phase motors can be connected using the star of delta method.
Star connection is achieved by wiring W2,U2, V2 to each other; and U1, V1, W1 leads to voltage supply.
Delta connection is achieved by wiring the end of a phase to the
head of another.

DZA(S) THREE PHASE FLANGED MOTOR ALUMINIUM

Features
Three-phase removable feet standard efficiency aluminium induction motors. Position of the terminal box can be changed according to the user’s requirements. Efficiency indicator reaches IE1 standard.
Characteristics for all standard 3-phase aluminium induction motors are as follows:
1. IP55 protection, class F insulation, B temperature rise and S1 duty.
2. Rated voltage 400V or 525V, rated frequency 50Hz.
3. Y-connection for motors up to 3kW and - connection for 4kW and above.
4. Cooling method is Ic411.

Operating Conditions
Ambient temperature: -200C to 400C.