Single / single-phase, three / single-phase models with on-line double conversion technology High charging capability: 2A/ 4A/6A/8A/ 10 A/ 12 A selectable (standard), 14 A / 16 A/ 18 A/ 20 A/ 22 A / 24 A selectable (options)(10-30 kVA)
DSP (Digital Signal Processors) technology Standard configuration with output isolation transformer
Suitable for all kinds of loads (resistive, inductive and non-linear loads etc) Superior protection (surge, short-circuit, overvoltage, undervoltage, overcharge, reverse battery protection etc.)
High overload capability (up to 150%) Advanced communications: RS232 and USB ports (standard), SNMP, dry contacts and RS485 (options)
Bypass dual DSP control design to enhance more reliability(10-30 kVA) Other options (parallel kits, input isolation transformer, bypass isolation transformer and harmonic suppressor)
Supports dual input, hot standby in series  
Redundant & parallelable with advanced parallel current-sharing control technology (10 - 30 kVA)  
Cold start and mains start function  
Specifications
Model NX9010 (3:1) NX9015 (3:1) NX9020 (3:1)
Capacity (KVA) 10 kVA/ 10 kW 15 kVA / 15 kW 20 kVA / 20 kW
Input
Input wiring Three-phase five-wire (3ɸ + N + PE)
Rated voltage 380 / 400 / 415 Vac
Voltage range 190 ~ 305 Vac (linear derating between 50% and 100% load);305 ~ 499 Vac (no derating)
Rated frequency 50 / 60 Hz (auto-sensing)
Power Factor ≥0.99
Frequency range 40 ~ 70 Hz
Total harmonic distortion (THDi) ≤5%
Bypass voltage range `-40%~ +15%(settable)
Output
Output wiring Single-phase three-wire (1ɸ + N + PE)
Rated voltage 208 (PF=0.9) / 220 / 230 / 240 Vac
Output voltage regulation ± 1
frequency Synchronized to bypass in mains mode; 50 / 60 Hz ± 0.1% Hz in in battery mode
Waveform Sinusoidal
Power factor 1
Voltage distortion (ThDV) ≤1% (linear load); ≤3% (non-linear load)
Crest factor 3:1
Overload 105% ~ 110% for 10 min, 110% ~ 125% for 1 min,126% ~ 150% for 30 s
BATTERIES
DC voltage 192 Vdc (192 ~ 240 Vdc settable)
Number of batteries 16 pcs (16 ~ 20 settable)
Inbuilt battery (standard model) 12 V / 9 Ahx16
Charging voltage Standard model: 1 A; Long time model: 5 A (default) ,1 ~5 A settable;10 A (optional )
Recharge time Standard model: 90% capacity restored in 8 hours; Long time model: depend on the capacity of battery
SYSTEM
Efficiency ≥94% at 100% load, max. 95% at 60% load, ≥98% in ECO mode
Transfer time 0 ms
connections 4
Communications RS232 (standard), USB / RS485 / dry contacts / SNMP / battery temperature compensation (optional
Display LCD + LED
Protections Max. number of parallel Short-circuit, overload , overtemperature, battery low voltage, overvoltage, undervoltage and fan failure
OTHERS
Operating temperature 0 ~ 40 ° C
Storage temperature `-25'C ~55ºC (without battery)
Relative humidity 0 - 95% (non-condensing)
Altitude ≤ 1000 m (derating 1% for each additional 100 m)
IP rating IP 20
Noise level at I m ≤58dB
Dimensions (W x D x 1-1) (mm) 191 x 495 x 711 (S) 191 x 495 x 350 (H) 191 x 495 x 515 (H)
Packaged dimensions (W x D x H)(mm) 310 x 685 x 941 (S) 318 x 617 x 475 (H) 285 x 593 x 618 (H)
Net weight (kg) 64 (S), 18.5 (H) 26.5 (H)
Gross weight (kg) 72 (S), 20 (H) 28 ( H )