PRODUCT DESCRIPTION

Stainless steel submersible borehole motors manufactured from corrosion resistant stainless steel. Close coupled to NEMA standard submersible pump.

MIGHTIER DESIGN FEATURES

• Precision machined one piece stainless steel housings

• NEMA standard - suitable for assembly with same standard submersible pumps

• Copper bar rotor

• Stator rewindable - repairable

• No threaded joints

• Kingsbury style self adjusting high thrust bearing (3 or more shoes)

• Dual lip seal prevents sand ingress

• Pressure equalizer

• Double flange design

• IP 68

• Suitable for brine and high PH

• 3- Lead and 6- lead (wye - delta) configuration for 3 phase

SPECIAL OPTIONS

• 316 SS construction for corrosive applications

• Semi stainless steel construction with gray cast iron housings and end cover

• Economical construction with stainless steel stator shell, gray cast iron housing, end cover and low carbon steel stator ends.

OPERATING CAPACITY

• Max. no. of starts per day - evenly distributed

  Motor Rating		Max. Starts /24 hrs
  kW	HP	Single Phase	Three Phase
  Upto 0.55	Upto 0.75	300	300
  0.75 – 4.0	1 – 5.5	100	300
  5.5 – 22	7.5 – 30	50	100
  30 & Over	40 & Over	-	100

• Water temperature: 300c

• Higher temperature application - derate motor by factor of

Max. Water Temperature	0.25 3.7kW 0.3 – 5 HP	5.5 – 22 kW 7.5 – 30 HP	Over 22kW Over 30 HP
60ºc	1.35	1.75	2.15
55 ºc	1.25	1.62	2.00
50 ºc	1.10	1.32	1.62
45 ºc	1.05	1.20	1.32
40 ºc	1.05	1.14	1.25

• Maximum Immersion Depth

- 4” motor - 300 metre

- 6” motor - 400 metre

- 8” motor - 400 metre