| Advanced dual-core DSP control technology and 3-level technology | Zero switching time for UPS power supply mode when the mains power is unstable. ensuring the output is uninterrupted |
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Active power factor correction (APFC). input power factor up to 0.99 |
Compact internal layout, small footprint |
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System efficiency is improved to 95%. energy saving rate is doubled |
5 inches LCD colorful touch screen, friendly human & machine interface |
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Output power factor 1.0 |
Powerful background software for parameters configuration and online upgrade |
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Dual input design, supporting independent bypass |
Advanced multi-platform communication for UPS monitoring: RS232. USB. RS485. dry contacts. SNMP card. Wi-Fi card and GPRS card |
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| Advanced digital and parallel technology, providing higher reliability than single system | Linear derating in low voltage input, reducing battery discharging times, extending the service life of battery |
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Wide input voltage range |
Intelligent battery management, automatic equalized and float charging control, charger dormancy control, improving the reliability of charger and extending the battery life | |||
50 / 60 Hz auto-sensing frequency |
Effective hardware and software protection, robust self-diagnosis function, abundant event log for future check • Standard RS232, USB, RS485. EPO, Dry contacts, Parallel port | |||
| 50 / 60 Hz frequency conversion mode | ||||
Work efficiency up to 98% in ECO mode |
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Fan speed varies intelligently with load, reducing noise and extending its service life |
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| Conformal coating technology to make UPS operate in harsh environment for a long time | ||||
| Flexible battery configuration setting, selectable battery numbers: 32- 40 pcs | ||||
| Specifications | ||||
|---|---|---|---|---|
| Model | NX9910 | NX9915 | NX9920 | NX9930 |
| Capacity (KVA) | 10 kVA/10kW | 15 kVA/ 15 kW | 20 kVA/ 20 kW | 30 kVA/30 kW |
| Input | ||||
| Rated voltage | 380 / 400 / 415 Vac (L-L) | |||
| Voltage range | 304-478Vac (L-L). full load 228V-304Vac (L-L), load decrease linearly according to the min phase voltage |
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| Rated frequency | 50 / 60 Hz (auto-sensing) | |||
| Frequency range | 40 -70 Hz | |||
| Power factor | > 0.99 | |||
| Bypass frequency range | ± 1 Hz, ± 3Hz, ± 5Hz | |||
| Bypass voltage range | Selectable, default -20%-+15% Up limited: +10%. +15%. +20%. +25%; Down limited: -10%. -15%. -20%. -30%. -40% |
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| Total harmonic distortion (THDi) | <3% (full linear load) | |||
| Bypass voltage Overload | 125%: long term operation; 125%-130%: 10min: 130%-150%: lmin; 150%-400%: 1s: >400%, less than 200ms |
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| Output | ||||
| Rated voltage | 380 /400 /415 Vac ( L-L) | |||
| Voltage regulation | ±1 % (full linear load) | |||
| Frequency | Synchronized with utility in mains power mode ; 50 Hz / 60 Hz + 0. 1% in battery mode | |||
| Waveform | Sinusoidal | |||
| Power Ffactor | 1 | |||
| Overload | 105 % < load 11 0% for 60 min , 11 0 % < load s 125 % for 10 min, 125% < load fi 150 % for 1 mi n, I oad > 150% for 0.2 | |||
| Crest factor | 3:1 | |||
| Total harmonic distortion (THDv) | <1% (full linear load) <3% (full non-linear load according to IEC/EN62040-3) | |||
| BATTERIES | ||||
| DC voltage | Long time model: ±240VDC (Selectable, 32 - 40pcs) | |||
| Inbuilt battery (standard model) |
(10+10) x 9AH, ±120VDC | (20+20) x 7AH, 1240VDC | (20+20) x 9AH ±240VDC | (15+15) X 9AH X 2 Strings ± 180VDC |
| Charging Current Max | 10A Max | |||
| Charger voltage precision | 1% | |||
| Recharge Time | Standard model: 90% capacity restored in 8 hours; Long time model: depend on the capacity of battery | |||
| SYSTEM | ||||
| Efficiency | 96% Max | |||
| Transfer Time | 0ms | |||
| Protections | Short-circuit, overload , overtemperature, battery low voltage, overvoltage, undervoltage and fan failure | |||
| Max. number of parallel connections | 4 | |||
| Display | 5 inches colorful LCD touch screen | |||
| Communications | RS232, USB, RS485, EPO, Dry contacts, Parallel port (Standard) SNMP card, WI-Ft card, GPRS card, SMS alarms (Optional) |
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| OTHERS | ||||
| Operating temperature | 0°C - 40°C | |||
| Storage temperature | `-40°C - 70°C(without battery) | |||
| Relative humidity | 0 ~95% (non-condensing) | |||
| Altitude | <1000m, load derated 1% per 100m from 1000 — 2000m | |||
| IP rating | IP 20 | |||
| Noise level at I m | 55dB @ 100% load. 52dB @ 50% load | 58dB © 100% load, 55dB @ 50% load | ||
| Cabinet Dimensions (W x D x 1-1) (mm) | 250 x 720 x 560 (S) 250 x 720 x 560 (H) |
250 x 800 x 700 (S) 250 x 720 x 560 (H) |
250 x 840 x 930 (S) 250 x 840 x 650 (H) |
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| Packaged dimensions (W x D x H) (mm) |
350 x 800 x 722 (S) 350 x 800 x 718 (H) |
350 x 900 x 862 (S) 350 x 800 x 718 (H) |
350 x 950 x 1102 (S) 350 x 980 x 810 (H) |
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| Net weight (kg) | 82 (S) 31 (H) | 131 (S) 33 (H) | 145 (S) 33 (H) | 215 (S) 42 (H) |
| Gross weight (kg) | 93(S) 40 (H) | 142 (S) 42 (H) | 156(S) 42 (H) | 227(S) 52 (H) |