4 Four inch submersible oil cooled motors Specifications

4" Motor Characteristics and Properties

						4" Submersible Motors Motor Specification; Conform to international standard of IEC34-ICE, whole blocked asynchronour motor with squirrel cage rotor The outer shell, shaft and bottom is made of stainless steel Copper alloy or Nickel plated cast-iron upper and bracket Sweden SKF thrust bearing undertaken higher thrust load Italian BT seals Pressure automatic adjusting device made of oil and waterproof reformed butyl rubber Flange connector conform to the standard of NEMA (USA National Electrical Manufacturing Association) Lacquer-coated wire conformed to USA standard of NEMA MW37-C Ratings: Single phase: 0.37kW - 2.2kW, three phase: 0.37kW - 7.5kW Voltage: Single phase: 220/230V (-6% + 10%) or 230/240V (+6% -10%) 50Hz Three phase: 230V or 400V ± 10% 50Hz Thrust load: 1500N (0.37kW - 0.75kW) NFS4 series 2500N (1.1kW - 5.5kW) NFS4 series 4500N (3.0kW - 7.5kW) NFS4 series Degree of protection: IP68 Insulation: Class B Maximum Ambient temperature: 35°C Minimum cooling flow along the motoe: 8cm/sec Water PH: 6.5 - 8.0 Maximum starts per hour: 30 Maximum submerged depth: 350m Vertical and horizontal mounting position Motor protection by temperature compensated thermal relay and extra-quick trip overload Overload trip time: <10 seconds (at load is 5 times of rating current) Flat waterproof cable 4 x 2.0mm2 with separated earth Length: 1.5m (0.37 - 3.0kW); 2.5m (4.0 - 5.5kW); 3.0m (7.5kW) DIAGRAM ON THE LEFT A: 14 teeth serrated assembly, model 1.0583, angle pressure 30°, coupling accouring to ANSL B.92.1 class5 1: Filling and breather taps 2: Earth clamp
							No	Description
							1	Sand guard
							2	Rubber
							3	Cable
							4	Cable clamp
							5	Cable cover clamp
							6	Washer
							7	O-ring
							8	Upper bearing
							9	Motor body
							10	Bearing support
							11	Bearing
							12	Washer
							13	Membrane
							14	Low Support
							15	Snap ring
							16	Down sand guard
							17	Studs
							18	Nut
							19	Washer
							20	Upper support
							21	Mechanical seal
							22	Washer
							23	Screw
							24	Spring
							25	Insulating paper
							26	Complete stator
							27	Complete rotor

Characteristics, dimensions and weights (Three Phase Motors)
Type	HP	KW	A		cos	rpm	L	kg
0.37	0.5	0.37	1.15	61	0.79	2780	335	7.6
0.55	0.75	0.55	1.65	63	0.80	2780	365	8.5
0.75	1.0	0.75	2.2	64	0.81	2800	385	9.6
1.1	1.5	1.0	3.0	68	0.82	2810	410	11.2
1.5	2.0	1.5	3.85	72	0.82	2820	445	12.8
2.2	3.0	2.2	5.6	72	0.83	2820	505	15.6
3.0	4.0	3.0	7.3	75	0.83	2820	565	16.8
4.0	5.5	4.0	9.5	77	0.83	2820	630	21.0
5.5	7.5	5.5	12.6	78	0.85	2820	750	27.0
7.5	10	7.5	16.9	79	0.85	2820	885	32.8

Characteristics, dimensions (Single Phase Motors)
Type	HP	KW	A		cos	µFxVC	rpm	L
370	0.5	0.37	3.6	53	0.88	15 x 450	2830	315
550	0.75	0.55	4.8	58	0.88	20 x 450	2830	335
750	1.0	0.75	6.3	60	0.90	25 x 450	2830	360
1100	1.5	1.1	8.6	64	0.90	35 x 450	2820	390
1500	2.0	1.5	10	72	0.94	45 x 450	2820	435
2200	3.0	2.2	14	74	0.96	50 x 450	2820	480

Delivery Australia Wide includes: NT, Northern Territory, Darwin, WA, Western Australia, Perth, SA, South Australia, Adelaide, Qld, Queensland, Brisbane, Cairns, NSW, New South Wales, Sydney, ACT, Australian Capital Territory, Canberra, Vic, Victoria, Melbourne, Tas, Tasmania, Hobart and all minor cities and towns.

4" Motor Characteristics and Properties