Pearl 6MWCP 50 Installation And Operating Instructions Manual

MWCP
Water cooled motors with encapsulated resin filled stator.
Coupling dimensions and flange according to NEMA standard.
FEATURES:
5 - 15 HP / 1 PH. 220-230 V/60 HZ
•
5,5-60 HP / 3 PH. 220-230 V/60 Hz
•
High efficiency provides operation cost savings
•
Motor casing and shaft made of AISI304L stainless steel
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(Optional AISI316L)
High resistance coated cast iron upper and lower bracket
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(Optional AISI304L / AISI316L)
Water lubricated Kingsbury type thrust bearings
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Protection IP68
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Sand slinger protection
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Pressure equalizing diaphragm
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Insulation class F
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Removable lead cable
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Starting method D.O.L. or star/delta
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Max. voltage fluctuation: ±10%
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Max. water temperature: 95°F (35°C) with at least
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0.16 m/s of water flow speed
Max. motor startings per hour: 20
•
Max. immersion depth: 1150 feet (350 m)
•
Variable operation revolutions by frequency drive (over
•
30 Hz)
Availability to be operated by Soft-Starter
•
MRCP - MRSP
Rewindable submersible motors, asynchronous, two or four
pole submersible motor, made combining cast iron and AISI 304
stainless steel or full stainless steel 304 or 316, 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).
FEATURES:
6" Rewindable motors up to 60 HP
•
8" Rewindable motors up to 125 HP
•
10" Rewindable motors up to 250 HP
•
High efficiency provides operation cost savings
•
Flange with NEMA standards
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Stainless steel shaft
•
Optional high corrosion resistive materials
•
(AISI 304 - AISI 316 - Duplex - Bronze)
Max. ambient water temperature 85°F (30° C)
•
(optional up to 150°F (70°C)
Standard voltage 220/230/380/460V - 50/60 Hz
•
(Allowable voltage tolerance ± %10)
Variable operation revolutions by frequency drive (over
•
30 Hz)
Availability to be operated by Soft-Starter
•
CW & CCW direction of rotation
•
PVC, PP & PE2 + PA winding wire, which provides long
•
service life
Max. immersion depth 6": 1150 feet (350 m)
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Max. immersion depth 8" & 10": 1640 feet (500 m)
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MWCP- MRCP-MRSP
6"- 8"-10" Submersible Motors
INSTALLATION AND OPERATING INSTRUCTIONS
BEFORE MOTOR INSTALLATION, PERFORM THE
FOLLOWING PROCEDURES:
1. Review instruction manual and follow standard safety
procedures.
2. Disconnect electrical power supply to motor.
3. Place motor in vertical or horizontal position for water
filling.
4. Manually verify motor shaft is free to rotate in both
directions.
5. Check the water level and fill if necessary.
Liquid level MUST be checked before installation!
Risk of damage to the motor if instructions are
not followed.
1. SAFETY INFORMATION
Read this documentation carefully before installation. It contains
fundamental instructions for installation, operation and
maintenance. The symbols shown below together with the
words "DANGER" and "WARNING" indicate a risk of danger if
instructions are not followed.
Risk of electric shock if instructions are not followed.
Risk of injury and/or damage to person
and/or property if instructions are not followed.
Risk of damage to the motor, pump
and/or systems if instructions are not followed.
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