300QJ multistage deep well submersible electric pump

QJ type well submersible pump is an energy-saving product designed according to national standards. It is widely used in farmland irrigation, industrial and mining enterprises for water supply and drainage, and people and livestock in plateau and mountainous areas. This type of pump is composed of QJ submersible pump and YQS submersible motor. It has the characteristics of simple structure, small size, light weight, convenient installation and maintenance, safe and reliable operation, high efficiency and energy saving.

Classification:

Key words:

submersible

rated

Message consultation

Product Introduction

Model parameters of 300QJ multistage deep well submersible electric pump

Model	Outer diameter (mm)	流量 (m³/h)	Head (m)	Power (KW)	Current A	Caliber (mm)
300QJ200-20/1	270	200	20	18.5	41.6	125
300QJ200-40/2	270	200	40	37	77.8	125
300QJ200-60/3	270	200	60	55	114.3	125
300QJ200-80/4	270	200	80	75	152.3	125
300QJ200-100/5	270	200	100	90	182.8	125
300QJ200-120/6	270	200	120	110	220.8	125
300QJ200-140/7	270	200	140	125	249.5	125
300QJ200-160/8	270	200	160	140	277.8	125
300QJ230-20/1	270	230	20	22	47.9	150
300QJ230-40/2	270	230	40	45	94.1	150
300QJ230-60/3	270	230	60	75	154	150
300QJ230-80/4	270	230	80	90	183.8	150
300QJ230-100/5	270	230	100	90	183.8	150
300QJ250-15/1	270	250	15	18.5	41.6	150
300QJ250-30/2	270	250	30	37	77.8	150
300QJ250-24/1	270	250	24	30	64.2	150
300QJ250-48/2	270	250	48	55	114.3	150
300QJ250-72/3	270	250	72	90	183.8	150
300QJ320-28/1	270	320	28	45	94.1	200
300QJ320-56/2	270	320	56	75	152.3	200
300QJ320-84/3	270	320	84	125	249.5	200

Product Introduction

Conditions of use

1. Three-phase AC power supply with rated frequency of 50HZ and rated voltage of 380±5%V;

2. The water inlet of the pump must be below 1 meter of the dynamic water level, but the diving depth shall not exceed 70 meters below the static water level, and the water depth from the lower end of the motor to the bottom of the well shall be at least 1 meter or more;

The water temperature shall generally not be higher than 20 ℃;

4. Water quality requirements:

(1) The sand content in the water is not more than 0.01 (weight ratio);

(2)PH value in the range of 6.5~8.5;

(3) The chloride ion content is not more than 400 mg/L.

5. It is required that the well should be positive, the well wall should be smooth, and no well pipes should be staggered.

Performance range

1. Rated flow: 2-15m ³/h

2. Rated lift: 15-230m

3. Rated power: 0.75-7.5kw

4. Rated diameter: 40-50mm

Application areas