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: AISI201 & AISI 304

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

1. Pump Outlet: AISI201 & AISI 304
2. Pump body: AISI201 & AISI 304
3. Motor shell: AISI201 & 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
									Open Circuit Voltage	Power
G	4VSD7.5-80-110-1300	1300W	110 V	110V-150V	7.5 m³/h	80 m	1.25 ''	2m	＜200V	≥1.3*Pump Power
	4VSD7.5-80-180-1300		180V	180V-250V					＜400V
H	4VSD7.5-100-110-1500	1500W	110 V	110V-150V	7.5 m³/h	100 m	1.25 ''	1.25 ''	＜200V	≥1.3*Pump Power
	4VSD7.5-100-200-1500		200V	200V-300V					＜400V
I	4VSD7.5-150-300-2200	2200W	300V	300V-400V	7.5 m³/h	150m	1.25 ''	1.25 ''	＜450V	≥1.3*Pump Power
J	4VSD11-60-110-1500	1500W	110 V	110V-150V	11 m³/h	60 m	2 ''	2m	＜200V	≥1.3*Pump Power
	4VSD11-60-200-1500		200V	200V-300V					＜400V
K	4VSD19-35-110-1500	1500W	110 V	110V-150V	19 m³/h	35 m	2 ''	2m	＜200V	≥1.3*Pump Power
	4VSD19-35-200-1500		200V	200V-300V					＜400V
L	4VSD25-26-110-1500	1500W	110 V	110V-150V	25 m³/h	26 m	2 ''	2m	＜200V	≥1.3*Pump Power
	4VSD25-26-200-1500		200V	200V-300V					＜400V