3′′ High-efficient and Energy-saving

1、Working Principle

1.1 High-energy rare earth permanent magnets as excitation mechanism； 

1.2 Square wave principle；

1.3 Electronic commutation replaces mechanical commutation；

1.4 High density programmable logic device technology.

2、Performance Characteristics

• Performance characteristics

2.1 3′′ deep well pump’s rated flow can reach 8m3/h；

2.2 Single phase AC voltage 160-250V，220-350V/DC；

2.3 High speed (6000 rpm)；

2.4 It can be switched between 50 and 60 Hz, Power source can be solar, gasoline engine, diesel engine, household electricity；

2.5 Water shortage protection and auto restart after 10 minutes.

• Competitive Advantage

2.6 Size smaller, weight less, lower cost of drilling well and installation；

2.7 Jinba specially designed the impeller, to meet the conditions of high-speed run achieving high lift, light load and high efficiency；

2.8 The outlet is equipped with stainless steel check valve, to effectively prevent the impact of water hamme；

2.9 Motor adopts a fully sealed structure and German mechanical sealing. With strong sealing, the motor diving depth is up to 150m.

3、Parameter Center

• Model Analysis

• G75QJD2 Performance Curve   

• G75QJD2 TECHNICAL DATA

Note: Technical parameters are subject to change without notice.

• G75QJD2 Mechanical Parameters

• G75QJD5 Performance Curve

• G75QJD5 TECHNICAL DATA

Note: Technical parameters are subject to change without notice.

• G75QJD 5 Mechanical Parameters

• Application area

• Parts List