4 Inch DC Solar Borehole Pump SS Impeller

Pump Diameter: 4 Inch
Power Range: 750W, 1100W, 1300W, 1500W, 2200W
Max. Flow: 25m³/h
Max. Head: 255m

Application
1. Agriculture irrigation.
2. Drinking water and living water supply.
3. Stock farming.
4. Desert control.
5. Fountains.

△ Equipped with MPPT inverter & free accessories

------DC Inverter Features------------

1. IP55 Protection class

2. MPPT: Maximum Power Point Tracking
3. DSP: Digital Signal Processing

4. Double float switch control

5. Wide DC voltage range: Save solar panels
6. Running Speed RPM Control: Stepless speed regulation
7. Soft start: Protect pump from water hammer, protect motor bearings.
8. Over current protection: Pump auto-stop when impeller get stucked
9. Dry run protection / Low-voltage / Over-voltage protection / Reverse voltage protection / Short-circuit protection / Temperature protection

----2 Types appearances available----------

------Motor Features-----------------------------

1. Efficiency improved by 25% with PMSM motor, Permanent

Magnet Synchronous Brushless Motor.
2. Adopt double plastic package for rotor and stator,

motor insulation ≥300MΩ, improve motor safety.

3. 100% copper wire, DW-300 cold-rolled silicon steel sheet.

4. Motor shaft , Motor shell, screw: AISI 304

------Material Features--------------------

1. Pump Outlet: AISI 304
2. Pump body: AISI 304
3. Motor shell: AISI 304
4. Motor Shaft: AISI 304
5. Mechanical seal: Special design for deep well (Graphite-Ceramic)

6. Bearing: C&U or NSK

SN.	Vaspen Model	Rated Power	Rated Voltage	Optimum input Voltage (DC)	Max. Flow	Max. Head	Outlet	Cable	Solar Panel Requirement
									Open Circuit Voltage	Power
A	4VSD5.2-45-48-500	500W	48 V	60V-90V	5.2 m³/h	45 m	1.25 ''	2m	＜100V	≥1.3*Pump Power
	4VSD5.2-45-72-500		72V	90V-120V					＜150V
B	4VSD5.2-67-72-750	750W	72 V	90V-120V	5.2 m³/h	67 m	1.25 ''	2m	＜150V	≥1.3*Pump Power
	4VSD5.2-67-96-750		96V	110V-150V					＜200V
C	4VSD5.2-101-110-1100	1100W	110 V	110V-150V	5.2 m³/h	101 m	1.25 ''	2m	＜200V	≥1.3*Pump Power
	4VSD5.2-101-150-1100		150V	150V-200V					＜300V
D	4VSD5.2-146-110-1300	1300W	110 V	110V-150V	5.2 m³/h	146 m	1.25 ''	2m	＜200V	≥1.3*Pump Power
	4VSD5.2-146-180-1300		180V	180V-250V					＜350V
E	4VSD5.2-198-110-1500	1500W	110 V	110V-150V	5.2 m³/h	198 m	1.25 ''	2m	＜200V	≥1.3*Pump Power
	4VSD5.2-198-200-1500		200V	200V-300V					＜400V
F	4VSD5.2-255-300-2200	2200W	300 V	300V-400V	5.2 m³/h	255 m	1.25 ''	2m	＜450V	≥1.3*Pump Power