ELECTRICAL
Ground motor before connecting to electrical power supply. Failure
to ground motor can cause severe or fatal electrical shock
hazard.
Do not ground to a gas supply line.
To avoid dangerous or fatal electrical shock, turn OFF power to
motor before working on electrical connections.
Ground Fault Circuit Interrupter (GFCI) tripping indicates an electri-
cal problem. If GFCI trips and will not reset, have a qualified
electrician inspect and repair electrical system.
Exactly match supply voltage to nameplate voltage! Incorrect voltage
can cause fire or seriously damage motor and voids warranty.
If in doubt consult a licensed electrician.
Voltage:
Voltage at motor must be not more than 10% above or below motor name-
plate rated voltage or motor may overheat, causing overload tripping and
reduced component life. If voltage is less than 90% or more than 110% of
rated voltage when motor is running at full load, consult power company.
7
Hazardous voltage.
Can shock, burn,
or cause death.
Ground pump before
connecting to
power supply.
TABLE I - RECOMMENDED FUSING AND WIRING DATA
5PRA, 5P2RA Series - Single Phase
Motor Branch Fuse Max Load Voltage/ Dist. in Ft. (m) (Serv. to Motor)
H.P. Rating Amps* Amps Hz/Phase 0-100’ (0-30) 101-200’ (31-61) 201-300’ (62-91)
1/2 15 9.4 115/50/1 14 (2) 10 (5.5) 10 (5.5)
3/4 20 12.2 115/50/1 12 (3) 10 (5.5) 8 (8.4)
1 20 14.0 115/50/1 12 (3) 10 (5.5) 8 (8.4)
1-1/2 30 19.4 115/50/1 10 (5.5) 8 (8.4) 6 (14)
1/2 15 4.7 230/50/1 14 (2) 14 (2) 14 (2)
3/4 15 6.1 230/50/1 14 (2) 14 (2) 14 (2)
1 15 7.7 230/50/1 14 (2) 14 (2) 14 (2)
1-1/2 15 9.7 230/50/1 14 (2) 14 (2) 12 (3)
1-1/2 - 1/4 15 8.3/3.0 230/50/1 14 (2) 14 (2) 12 (3)
*Time delay fuses are recommended instead of standard fuses in any motor circuit.
5PRA - Three Phase
Motor Branch Fuse Max Load Voltage/ Dist. in Ft. (m) (Serv. to Motor)
H.P. Rating Amps* Amps Hz/Phase 0-100’ (0-30) 101-200’ (31-61) 201-300’ (62-91)
1/2 15 2.7 220/50/3 14 (2) 14 (2) 14 (2)
3/4 15 3.6 220/50/3 14 (2) 14 (2) 14 (2)
1 15 4.0 220/50/3 14 (2) 14 (2) 14 (2)
1-1/2 15 5.15 220/50/3 14 (2) 14 (2) 14 (2)
1/2 15 1.6 380/50/3 14 (2) 14 (2) 14 (2)
3/4 15 2.1 380/50/3 14 (2) 14 (2) 14 (2)
1 15 2.3 380/50/3 14 (2) 14 (2) 14 (2)
1-1/2 15 3.0 380/50/3 14 (2) 14 (2) 14 (2)
*Time delay fuses are recommended instead of standard fuses in any motor circuit.
Wire
Size
AWG
(mm
2
)
Wire
Size
AWG
(mm
2
)
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