Key Features

• Brand: Numax
• MODEL: Nx9910 Nx9915 Nx9920 Nx9930
• Capacity: 10kVA/10kW 15kVA/15kW 20kVA/20kW 30kVA/30kW
• INPUT:
• Rated voltage: 380 / 400 / 415 Vac (3 + N + PE)
• Voltage range: 304~478Vac, full load 228 V ~ 304 Vac, load decrease linearly according to the min phase voltage
• Rated frequency: 50 / 60 Hz (auto-sensing)
• Frequency range: 40 ~ 70 Hz
• Power factor: > 0.99
• Bypass voltage range: Selectable, default -20%?+15% Up limited: +10%, +15%, +20%, +25%; Down limited: -10%, -15%, -20%, -30%, -40%
• Bypass frequency range: Selectable, ±1Hz, ±3Hz, ±5Hz
• Total harmonic distortion (THDi): <3% (full linear load)
• Bypass overload: 125%: Long term operation; 125%~130%: 10min; 130%~150%: 1min; 150%~400%: 1s; >400%, less than 200ms
• OUTPUT:
• Rated voltage: 380 / 400 / 415 Vac (3 + N + PE)
• Voltage regulation: ±1% (full linear load)
• Frequency: Synchronized with utility in mains mode, 50 / 60Hz ±0.1% in battery mode
• Waveform: Sinusoidal
• Power factor: 1
• Total harmonic distortion (THDv): <1% (full linear load); <3% (full non-linear load according to IEC/EN62040-3)
• Crest factor: 3:1
• Overload: <110%, 60min; 110%~125%,10min; 125%~150%,1min; >150%, 200ms
• BATTERIES:
• DC voltage: ±240VDC(selectable, 32 - 40pcs)
• Charging current: 10 A max 15A 20A
• Charger voltage precision: 1%
• Recharge time: Long time model: depend on the capacity of battery
• SYSTEM:
• Efficiency: 95% Max 96% Max
• Transfer time: 0 ms
• Max. number of parallel connections: 4
• Protections: Short-circuit, overload, overtemperature, battery low voltage, overvoltage, undervoltage and fan failure
• Communications: Sandard: RS232, USB, RS485, EPO, Dry contacts, Parallel port Optional: SNMP card, WI-FI card, GPRS card, SMS alarms
• Display: LED + 5 inches LCD touch screen
• OTHERS:
• Operating temperature: 0 ~ 40
• Storage temperature: -40~70
• Relative humidity: 0  95% (non-condensing)
• Altitude: <1000m, load derated 1% per 100m from 1000 2000m
• IP rating: IP 20
• Noise level at 1m: <60dB <65dB
• Dimensions (W × D × H) (mm): 440*660*130 440*750*130 440*730*130 440*800*130
• Packaged dimensions (W × D × H) (mm): 532*800*204 532*890*204 535*865*226 535*930*226
• Net weight (kg): 22 24 29 33 39
• Gross weight (kg): 24 26 31 36 42