Drive SystemsSubmersible Motor: Water Tight Insulated-Wire Type

Overview

Classifcation of Submersible Motors

For Deep Wells
For Municipal Water Service, Industrial irrigation and Building Water Supply.

Specifications

Cable Connection Direct to Stator
Cable Length 5m (200 inches)
Shaft 2P SPLINED 40 - 150HP(30 - 110kW)
KEYED 175 - 300HP(132 - 255kW)
4P SPLINED 7.5 - 30HP(5.5 - 22kW)
KEYED 40 - 300HP(32 - 255kW)
Flange NEMA Standard
Speed 50Hz 2P 3000 min-1
60Hz 2P 3600 min-1 4P 1800 min-1

Water Environment

Flow Rate 0.15 m/sec.( 0.5 ft/sec. )
PH Level 6.5 - 8.0
Maximum Temperature 25℃ ( 77℉ )

Service Factor

Service Factor
Mortor
1.15 1.0
40HP - 300HP 2P 380,440,460V/60Hz 380,400,415V/50Hz
7.5HP - 300HP 4P 380,440,460V/60Hz
Size and Weight

2 Pole

Motor Size Output D L Net Weight
HP kW mm (inch) mm inch kg lbs.
8" 40 30 191 (7.52) 1120 44.09 145 320
50 37 1180 46.44 160 353
60 45 1250 49.19 185 408
75 55 1350 53.15 210 463
100 75 1480 58.27 235 518
125 90 1680 66.14 270 595
150 110 1780 70.08 300 661
10" 175 132 217 (8.54) 1620 63.78 335 739
200 150 1770 69.68 370 816
250 185 2020 79.53 430 948
12" 300 225 268 (10.55) 2000 78.75 660 1455

4 Pole

Motor Size Output D L Net Weight
HP kW mm (inch) mm inch kg lbs.
8" 7.5 5.5 191 (7.52) 950 37.40 135 298
10 7.5 950 37.40 135 298
15 11 1050 41.34 145 320
20 15 1050 41.34 145 320
25 18.5 1120 44.09 155 342
30 22 1120 44.09 155 342
10" 40 30 217 (8.54) 1250 49.21 230 507
50 37 1250 49.21 230 507
60 45 1520 59.84 290 639
75 55 1520 59.84 290 639
100 75 1770 69.68 360 794
125 90 1770 69.68 360 794
12" 150 110 268 (10.55) 1430 56.30 435 959
175 132 1550 61.02 485 1069
200 150 1730 68.11 560 1235
14" 250 185 320 (12.60) 1735 68.31 770 1698
300 225 1935 76.18 880 1940

Cable Size and Type

2POLE 5m (200 inches)

Lead Wire Standard Length(Round 1 Standard Conductor)

Motor Size Output 460V,415V,400V,380V
HP kW Lead Wire Size Cable Dia
mm² AWG mm² inch
8" 40 - 75 30 - 55 8 #8 9.2 0.362
100 - 125 75 - 90 14 #6 11.0 0.433
150 110 22 #4 13.5 0.531
10" 175 - 250 132 - 185 30 #2 15.0 0.591
12" 300 225 60 #2/0 19.5 0.768

4POLE 5m (200 inches)

Lead Wire Standard Length(Round 1 Standard Conductor)

Motor Size Output 460V
HP kW Lead Wire Size Cable Dia
mm² AWG mm² inch
8" 7.5 - 30 5.5 - 22 8 #8 9.2 0.362
10" 40 - 50 30 - 37 8 #8 9.2 0.362
60 - 75 45 - 55 14 #6 11.0 0.433
100 - 125 75 - 90 30 #2 15.0 0.591
12" 150 - 200 110 - 150 30 #2 15.0 0.591
14" 250 - 300 185 - 200 60 #2/0 19.5 0.768

TYPE OF LEAD WIRE - 600V CLASS

Ethylenepropylene rubber insulated chloroprene cabtyre cable.

Construction

2POLE 3600 / 3000 r/min
4POLE 1800 r/min

Features

Reliable Insulation Wire

The coil conductor itself is coated with insulating materials of outstanding waterproof properties. Polypropylene insulation is generally used for water tight insulated magnet wire for submersible motors. A nylon sheath is used for mechanical protection over the polypropylene insulation layer. Hitachi uses specially developed Denatured polypropylene which offers very stable waterproof characteristics. The unique insulation structure shown below is as a result of extensive development and has proven to be of a far superior quality. Thus resulting in long insulation life under severe operating conditions.

Insulation

High-performance thrust bearing

The well established KINGSBURY design thrust bearing creates a wedge of water between the pivot shoe and carbon disc. Our innovative design permits hign thrust loads to be placed on the bearings while showing no measurable wear after several years of severe duty operation. This allows for long pumping life, virtual troble free operation and low maintenance. For all 8"∼14" motors, the 450kg. maximum continuous up-thrust is carried between the upper slide plate and the separate up-thrust carbon bearing.

Motor Size 2 Pole 4 Pole
Down Thrust Up Thrust Down Thrust Up Thrust
kN lbs. kN lbs. kN lbs. kN lbs.
8" 45 10,000 4.5 1,000 45 10,000 4.5 1,000
10" 45 10,000 4.5 1,000 45 10,000 4.5 1,000
12" 45 10,000 4.5 1,000 45 10,000 4.5 1,000
14" 45 10,000 4.5 1,000
  1. Thrust ratings showed are continuous except for values marked*.
  2. *Momentary rating (3minutes Max).

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