Electric Motors
We are the provider of a comprehensive range of Brook Crompton energy efficient
Electric Motors, and their official NZ agent.
Brook Crompton
Keeping Industry Turning
Brook Crompton, the original innovator in electric motor development, is a leading provider of energy efficient electric motors. With over 110 years’ technical & design expertise, UK-based Brook Crompton delivers consistently reliable electric motors to a global market. Trusted to power limitless industrial activities across diverse market sectors, the robust design of Brook Crompton’s electric motors drives fans, pumps, compressors, conveyors and more, every second, of every day, of every year.
Renowned for their adaptability, Brook Crompton’s extensive motor stock can be modified to suit the needs of different market sectors, with technical support from the company’s knowledgeable team readily available to ensure the correct selection of motors for any application. For bespoke situations and complete flexibility, Torque Techniques (NZ) Ltd and Brook Crompton, will design and manufacture to meet individual customer specifications.
Series 30
The Brook Crompton Series 30 range is a high-quality standard range of electric motors with a specification suitable for most industrial applications. It covers outputs from 0.55kW up to 375kW in frame sizes 80 to 355.
Benefits include
- Full output range to meet your requirements
- Efficiencies comply with EN60034-30 (IE3)
- Robust construction for long life
- Mountings: foot, flange, or combination
- Voltage: up to 3kW 230/400V; 4kW and above 400/690V
- Dual frequency (50 / 60Hz)
- IE3 efficiency, IE4 efficiency
- IP66
- Metal fan cove
- Metric entries
- Thermal protection fitted as standard
- Inverter duty
Specifications
- Frame material: 80 to 225 Aluminium – 160 to 355 Cast iron
- Enclosure: IP66
- Mounting option Foot (B3), Flange (B5), Face (B14) Foot & Flange (B35), Foot & Face (B34).
- Standard terminal box position: Top
- Voltage 3kW and below 230/400/50Hz & 460/60Hz – 4kW and above 400/690/50Hz & 460/60Hz – Frequency 50Hz & 60Hz
- Insulation: class H
- Thermal protection Thermistors (PTC)
- Ambient -20°C to +40°C
- Altitude up to 1000m above sea level
- Lubrication Frame 80 to 225 – greased for life bearings.
- Frame 250 to 355 – through greasing
- Paint colour water blue (RAL 5021)
Mining Series – IE3 Motors
High Efficiency Mining Spec Cast Iron Motors.
Specifications
- Power Ratings: 0.55kW (4P only), 0.75kW to 160kW (2P) 220kW (6P) up to 400kW (4P)
- Voltage: 400/690V
- Frequency: 50Hz
- Efficiency: IE3
- Frame Material: Cast Iron, 80M Frame to 400M Frame
- Enclosure: IP66
- Mounting Position: Foot (B3), Flange (B5) / Foot & Flange (B35)
- Standard Terminal Box Position: Right Hand Side
- Cooling: IC411 (TEFC)
- Insulation: H – Class with maximum B Temp rise
- Thermal Protection: Thermistors (PTC) 150°C Std, 400 frame comes with bearing RTDs standard
- Anti-condensation heaters: 160 Frame and Above – 240V
- Ambient: -20°C to +40°C
- Altitude: Up to 1000m above sea level
- Lubrication: 80 to 132 – greased for life bearings 160 to 355 – Regreasable bearing design
- Inverter Duty (with derate): Variable torque: 10:1 / Constant torque: 2:1
- Paint Colour: Bright Red Orange (RAL 2008)
WEX3 Flameproof Motors
The WEX3 Ex db / eb range of flameproof cast iron motors cover outputs from 0.37kW to 200kW in frame sizes WEX3-80 to WEX3-315, in 2, 4, 6, & 8 pole speeds. ATEX & IECEX approved.
Specifications:
- Outputs: 0.37kW to 375kW
- Frame sizes: 80 to 355
- IE3 Premium efficiency
- Ex db flameproof enclosure
- Ex db eb Increase safety box
- IIB or IIC gas group
- ATEX & IECEx certified
- Multi-mount
