Logo PD Water Systems

Pearl - 8" Submersible Motors

8MRSP - Submersible Motors

8” rewindable submersible motors, asynchronous, two or four pole submersible motor, made combining cast iron and AISI 304 stainless steel to get the best durability and resistance. 
Available up to 250 HP.

Our electrical design provides the best efficiency motor, bringing the best performance out of your submersible pump.

PEARL MOTORS suitable for use with variable frequency drive (30Hz – 60Hz). 

GENERAL FEATURES

  • Rewindable VSM motors up to 185 kW
  • High efficiency provides operation cost savings
  • Water coolant system
  • Flange with NEMA standards
  • Optional high corrosion resistive materials (AISI 304 - AISI 316 - Duplex - Bronze)
  • Max. ambient water temperature 30° C (50° C and 70° C is optional)
  • Standard voltage 380/460V - 50/60 Hz (Allowable voltage tolerance ± %10)
  • Variable operation revolutions by frequency convertor (over 30 Hz)
  • Availability to be operated by Soft-Starter
  • CW & CCW direction of rotation
  • Rewindable PEARL Motors (PVC, PP & PE2 + PA winding wire) provides long service life 

MATERIALS & COMPONENTS

  • Stainless steel shaft
  • High thrust capacity bearings
  • Chrome-plated bearing collet
  • High quality mechanical sealing system 
  • Practical cable connection
  • Up-Thrust ring
  • Slinger (sand guard) 

MOTOR TECHNICAL DATA:

MODEL

PN

AXIAL LOAD

VOLT.

nN

lN

lN (SF)

lA

EFFICIENCY (% load)

Cos (% load)

[ HP ]

[ kW ]

[ kN ]

V

rpm

A

A

A

50

75

100

50

75

100

8MRSP400

40

30

45

460

3450

51

58.7

258

83

83

82

82

86

90

8MRSP500

50

37

45

460

3460

61.4

70.6

308

85

85

84

82

86

90

8MRSP600

60

45

45

460

3460

74.8

86

382

85

85

84

82

86

90

8MRSP750

75

55

45

460

3450

90.2

103.7

458

85

85

84

83

87

91

8MRSP1000

100

75

45

460

3450

123.1

141.6

625

85

85

84

82

86

91

8MRSP1250

125

92

55

460

3430

152.8

175.7

770

85

85

84

82

86

90


8MRSP
Make click to enlarge the image or other views
zoom

8MRSP

Click the menu to display technical information and do comparison

CHECK OUR COMPLETE LINE OF PRODUCTS