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Technical Data
Technical Data
MOTOR INSULATION RESISTANCE READINGS
Normal Ohm/Megohm readings, ALL motors, between all leads and ground
To perform insulation resistance test, open breaker and
CAUTION
disconnect all leads from QD control box or pressure switch.
Connect one ohmmeter lead to any motor lead and one to metal drop pipe
or a good ground. R x 100K Scale
Condition of Motor and Leads
New motor, without power cable
Used motor, which can be reinstalled in well
New motor
Motor in reasonably good condition
Motor which may be damaged or have
damaged power cable
Do not pull motor for these reasons
Motor definitely damaged or with
damaged power cable
Pull motor and repair
Failed motor or power cable
Pull motor and repair
Generator Operation
Generator Operation
FAILURE TO USE A MANUAL OR AUTOMATIC
WARNING
TRANSFER SWITCH WHEN GENERATOR IS USED AS
STANDBY OR BACKUP CAN CAUSE SHOCK, BURNS
OR DEATH. FOLLOW THE GENERATOR MANUFACTURER'S
INSTRUCTIONS CAREFULLY. TWO WIRE DATA IS ONLY FOR
Hazardous voltage
can shock, burn or
PSC TYPE MOTORS, SPLIT PHASE 2 WIRE SHOULD BE 50%
cause death.
LARGER THAN 3 WIRE GENERATOR RATING.
Motor
2 Wire
1Ø
PSC Only
3 Wire
1Ø or 3Ø
18
Motor in well – Readings are power cable plus motor
Externally Regulated
HP
KW
.5
2.5
.75
3.5
1
5
1.5
6
.5
2
.75
3
1
4
1.5
5
2
7.5
3
10
5
15
7.5
20
10
30
OHM Value
20,000,000 (or more)
10,000,000 (or more)
2,000,000 (or more)
500,000 to 2,000,000
20,000 to 500,000
10,000 to 20,000
Less than 10,000
Minimum Generator Rating
Internally Regulated
KVA
KW
3.1
1.8
4.4
2.5
6.3
3.2
7.5
4
2.5
1.5
3.8
2
5
2.5
6.3
3
9.4
4
12.5
5
18.8
7.5
25
10
37.5
15
Megohm Value
20.0
10.0
2.0
0.5 – 2.0
0.02 – 0.5
0.01 – 0.02
0 – 0.01
KVA
2.2
3.1
4
5
1.9
2.5
3.2
3.8
5
6.3
9.4
12.5
18.8
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