Cat CN1566 Electric Motor

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Price on request

Voltage/Frequency

4000V ± 10%/60 Hz

Type of EX-Protection

Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC)

Mounting Designation

F1 or F2

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Feature and benefits

Get power built for your most demanding gas compression applications. Every Cat® electric motor is tested at each stage of production to make sure it performs reliably under load and according to your process requirements. High operating efficiency and low operating costs come with low noise levels and no emissions. Cat electric motors for gas compression are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.

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Technical specification

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Metric

Electric Motor Specifications

Specification	Value
Voltage/Frequency	4000V ± 10%/60 Hz
Type of EX-Protection	Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC)
Mounting Designation	F1 or F2
Number of Poles	6 poles
Electric Motor Type	Squirrel Cage Induction Motor
Full Load Speed	1.189 r/min
Shaft	130 mm
Standards	NEMA MG1
Connection of Stator Winding	Star
Locked Rotor Torque	60%
No Load Current	67 Amps
Locked Rotor Amps	500% Code E
Service Factor	1.15 SF (1.0 VFD)
Enclosure Type/Method of Cooling	WP-II
Duty	Continuous
Temperature Rise	Class B at rated load
Maximum Ambient Temperature	40 °C
Maximum Altitude - Before Derate	1.000 m
Rated Torque	8.982 N·m
Full Load Current	202 Amps
Insulation	Class F

Bearings

Bearing RTDs for temperature monitoring
Insulated non-drive end bearings to reduce bearing currents
Anti-friction on 1500 hp (optional)

Rotors

Designed for minimal vibration
Dynamic balancing at full operational speed
Fabricated copper squirrel cages
Oversized, forged, keyless shaft
AISI 4140/DIN42CrMo4 shaft

Stators

Radial air ducts ensure uniform and efficient cooling
Vacuum pressure impregnated with specially formulated epoxy resin
2X RTDS per Phase
Space heater
Welded and machined stator core retains its rigidity throughout motor life to ensure a sealed and homogeneous insulation system that results in high dielectric strength, excellent heat transfer and the elimination of hazardous internal partial discharges

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