Description
7″ Deep Well Submersible Pump
Brand | Gol Pumps |
Manufacturer’s Warranty | 1 years Limited Warranty |
Ship Weight | |
Service Factor | 1.15 |
Material | Stainless Steel 304 |
Volts | 460 – Three Phase |
In(A)
Imax Istart |
37.6
43.0 148.2 |
HP | 30 |
KW | 22.0 |
R.P.M | 3450 |
Power factor% (Allowable load)
Power factor% (Overload Factor) |
0.87
0.88 |
Efficiency%(Allowable load)
Efficiency%(Overload Factor) |
84.3
83.8 |
Need Capacitor
Need Starter |
No
Optional |
Cable section (AWG) | 4 x 10 |
Cable length (ft.) | 5.5 |
Dimensions L x W x H (in.) | 5.5 x 5.5 x 35.7 |
Product Weight (lbs.) | |
Production Country | Taiwan |
GolPumps’ Encapsulated-resin filled motor is developed with market expectation to meet the robust construction and stringent requirement, which is for 6” or larger well. The motor is 100% tested before shipment.
Performance Curves:
Selection Chart:
Pump type |
Stages |
Power |
Current (A) |
gal/h I/s |
0 |
7925 | 15850 | 18492 | 21134 | 23776 | 26417 | 29059 |
31701 |
|
KW |
HP |
0.00 |
8.33 | 16.67 | 19.44 | 22.22 | 25.00 | 27.78 | 30.56 |
33.33 |
||||
A7X77CR30/04 | 4 | 22 | 30 | 40.1 | Head(ft) | 364 | 344 | 308 | 292 | 272 | 249 | 223 | 194 | 157 |
Dimensions and weights:
Pump type |
Stages |
Power |
Dimensions |
Weight(lb) |
|||||||
KW |
HP |
L |
LM | LP | M | P |
Motor |
Pump |
Total |
||
A7X77CR30/04 | 4 | 22 | 30 | 81/73 | 44/35 | 38 | 6/7 | 5 | 192/190 | 84 | 276/273 |
Product advantages
- Hermetically sealed stator, anti-track, stator resin filled prevent motor burn out.
- High efficiency provides operation cost savings Thrust pad
- Copper wiring
- Pressure equalizing diaphragm
- Removable lead connector
- Control boxes available for single phase motor Standard NEMA mounting dimensions
Technical specifications
- Upper bracket: Cataphoresis treated cast iron plus SS304 cover cap. Max. Immersion depth: 200m
- Protection: IP68
- Nos. of start per hour: max 20 at regular intervals.
- Sand slinger and lip seal.
- Insulation: Class F
- Rated ambient temperature: 30°C with min.
- Cooling flow 0.08 m/s of water flow speed
- Standard installation position: vertical and horizontal
PUMP SPEC:
- Max Head Pressure (ft): 364ft
- Max Flow(Gpm): 530
- Discharge: 5″
- Volts: 460V – Three Phase
- HP:30
- Pump Material: Stainless Steel 304
- Pump Model: A7X77CR30/04