Wall-mounted solar inverter-佛山市凯拓电源设备有限公司

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Address: Guangdong province Foshan city Chancheng District Zhangcha street village industrial building block east great Fu

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Wall-mounted solar inverter

Detailed product：

Model		NW1KW	NW1.5KW	NW2KW	NW3KW	NW4KW	NW5KW
Rated Power		1KW	1.5KW	2KW	3KW	4KW	5KW
Peak Power		3KW	4.5KW	6KW	9KW	12KW	15KW
Nominal battery voltage		12/24VDC	24/48VDC			48VDC
Comnunication		RS-232/USB/SNMP(additional option)
Input	DC input range	10.5-15VDC (12V) / 21-30VDC (24V) / 42-60VDC (48V)
	AC Mains input range	140-275VAC (220/230/240VAC) ±4%
	AC input frequency	50Hz: 45-65Hz / 60Hz: 55-65Hz±0.5Hz (50Hz/60Hz automatic recognition)
Protection	Low battery alarm	≤10.5VDC (12V) / ≤21VDC (24V) / ≤42VDC (48V) alarm
	Low battery protection	≤10VDC (12V) / ≤20VDC (24V) / ≤40VDC (48V) automatic shutdown
	High battery alarm	≥15VDC (12V) / ≥30VDC (24V) / ≥60VDC (48V) alarm
	High battery protection	≥17VDC (12V) / ≥34VDC (24V) / ≥68VDC (48V) automatic shutdown
	Over load protection	110%<loading<150%, shutdown after 60s alarm, loading>150%, shutdown after 20s alarm
	High temperature	Built-in temperature real time sensor, ≥85℃ alarm, ≥90℃ automatic shutdown
	Short circuit protection	Automatic shutdown
Output	Transfer efficiency	≥92%
	Output voltage	(DC battery mode) 220/230/240VAC ±2%
	Output frequency	(DC battery mode) 60/50Hz±1%
	Output wave form	Pure sine wave
	Output voltage	(AC mains mode) stable 220/230/240VAC ±10% output (built-in AVR stablizer)
	AVR output stablizer	AC mains<170VAC±5% swtich to DC battery mode, AC mains>180VAC ±5% return to AC mains mode; AC mains>275VAC ±5% swtich to DC battery mode, AC mains<255VAC ±5% return to AC mains mode; The above is for output 220V system reference, 230V/240V output just multiply by percentage
	Output frequency	(AC mains mode) automatic tracing from AC input
Other	Transfer time	Bult- in AC bypass replay (≤4ms)
	Display	LCD Display with function buttons
	Cooling system	Intelligent cooling fan control system
		≤42℃ slow fan, ≥45℃ fast fan
AC Charger	7 battery types mode	Gel U.S.A. / Gel European / A.G.M.1 / A.G.M.2 / Sealed lead acid / Open lead acid / Calcium(open) / Deep sulphation cycle 15.5 for 4 hrs
	AC charging Voltage	13.6-14.2VDC(12V)/27.2 -28.4VDC(24V)/54.4 -56.8VDC(48V)
	AC charging current	0-35A: 5A / 10A / 20A / 25A / 30A / 35A, 6 stages charging current adjustable
	3 Stages charging	Boost charging, direct charging, float charging
	AC over charge protection	Battery voltage ≧16VDC (12V) ≧32VDC (24V) ≧64VDC (48V), stop charging after 60s alarm
Working mode (Optional)	01	AC mains priority
		Always use AC mains as priority input to provide AC output and automatically charge the battery, only stops charging when battery is fully charged, and only starts DC to AC converting untill AC mains is off
	02	Energy saving
		Loading≤10% automatic shutdown, loading≥11%-100% automatic turn on
	03	DC battery priority
		Always use DC battery as priority input to provide AC output, for 12V system, when battery≥13V, starts DC to AC converting; when battery≤10.5V during converting, switch to AC mains mode to provide AC output and automatically start charging the battery (for 24V/48V system, multiply by 2/4 accordingly)
Environment	Temperature	-20~+75℃
	Humidity	＜95%
Appearance	Product size (mm)	460245200mm				630280200mm
	Packing size (mm)	530335255mm				740355275mm
	Net Weight (kg)	11kg	13kg	17kg	20.5kg	28kg	31kg
	Gross Weight (kg)	15kg	16kg	20kg	23kg	33kg	36kg
*Product specifications are subject to change without further notice

About Kaitop:

1)15 years experience in the inverter industry, can design as per customer needs, and OEM/ODM production.

2)ICT test, pinhole alignment PCB board, check all lines, reduce the failure rate.

3)Our inverter has passed 100 times of ultimate power-off test. According to statistics, 99% of the tested inverter can work very stable.

4)Pre-sale: VIP service attitude, reply to inquiry within 5 minutes, design suitable products for customers.

In-sale: Update production information for customers every day to inform production status.

After-sale: One-to-one installation service support; engineer team provides technical support in 24 hours.

wall-mounted solar hybrid inverter

1.Combine with solar power controller and inverter hybrid function.

2.Completely controlled by CPU, LCD displays.

3.Inverter use ring transformer, temperature control for the cooling fan, light weight and high efficiency,Double fuse protection

4.Battery preferred mode/city power preferred mode/energy saving mode are all settable

5.High charger current. solar charge current is 40-60A,city power charge current is 0A-30A for settable.

6.Can start without battery, wide range of input voltage(145-275VAC), accurate output and full automatic voltage stabilization.

7.have bypass function and AC charger (UPS function)

8.Perfect protection. Protect against anti-charge at night, battery over charger/over discharge, output short-circuit, against overload, against over-voltage, over-current protection ,etc.

Price list

Model	MOQ 5pcs($)	MOQ 50pcs($)	MOQ100pcs($)
NW1KW/24V/48V	118	100	87
NW1.5KW/24V/48V	137	130	125
NW2KW/24V/48V	168	153	139
NW3KW/24V/48V	207	183	169
NW4KW/48V	298	258	223
NW5KW//48V	350	289	250

Remark:

1) 5pcs price is EXW foshan;up to 50pcs price is FOB foshan

2) Inverter with LCD display;

3) according to customer request for the product voltage design .

4) 18 months warranty; quantity have 3% spare parts ;

5) during the warranty,ship the free parts for after sales service

6) delivery time:3-5 days for sample ;15-20 days for quantity order

7) MOQ:5PCS