Model | NW1KW | NW1.5KW | NW2KW | NW3KW | NW4KW | NW5KW | NW6KW | |
Rated Power | 1KW | 1.5KW | 2KW | 3KW | 4KW | 5KW | 6KW | |
Peak Power | 3KW | 4.5KW | 6KW | 9KW | 12KW | 15KW | 18KW | |
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, ≥85ºC alarm, ≥90ºC 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 | |||||||
≤42ºC slow fan, ≥45ºC 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~+75ºC | ||||||
Humidity | <95% | |||||||
Appearance | Product size (mm) | 460*245*200mm | 630*280*200mm | |||||
Packing size (mm) | 530*335*255mm | 740*355*275mm | ||||||
Net Weight (kg) | 11kg | 13kg | 17kg | 20.5kg | 28kg | 31kg | 33kg | |
Gross Weight (kg) | 15kg | 16kg | 20kg | 23kg | 33kg | 36kg | 38kg | |
*Product specifications are subject to change without further notice |