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Descriptions of Online Uninterrupted Power Supply (UPS):
Pure sine wave output, true on-line dual conversion design
Adopt 4 layer PCB, and SMD technology
The sixth generation IGBT, the inverter has high efficiency, low temperature, high reliability
Touch screen display, with the simple operation and Intuitive data, optional display language and logo
Set the work mode on the display directly, UPS mode, ECO mode, EPS mode
Intelligent detecting function
Excellent load feature, it is completely capable to load from 0-100% while no need to change to bypass
Cold start
Generator compatible
RS232 and RS485 standard collocation, optional SNMP and dry contact
Perfect protection
Selectable battery inspection module
High-powered dynamic feature
Optional input harmonic filter or 12 pulse rectifier
Specifications for CPTT Low Frequency Online Uninterrupted Power Supply (UPS):
| Model | 8K | 10K | 15K | 20K | 10K | 15K | 20K | 30K | |
| Capacity | 8KVA | 10KVA | 15KVA | 20KVA | 10KVA | 15KVA | 20KVA | 30KVA | |
| Input | Voltage | 220*(125%)VAC (Single phase 2wires+G) | 220/380*(120%)VAC (three phase 4wires+G) | ||||||
| Frequency | 50*(110%) Hz | ||||||||
| Power Factor | 0.8(0.95 if UPS with Filter) | ||||||||
| Output | Voltage | 220*(11%)VAC (steady state) | 220*(12%)VAC (steady state) | ||||||
| Frequency | Free synchronized to the main power(Line mode); 50*(10.5%)Hz (Battery mode) | ||||||||
| Power Factor | 0.8(lagging) | ||||||||
| Waveform | Sine wave | ||||||||
| Distortion | 3%(linear load), 5%(non linear load) | ||||||||
| Crest Factor | 3:1 | ||||||||
| Transitory Voltage | 220*(14%)VAC(0~100% abrupt change) | 220*(15%)VAC(0~100% abrupt change) | |||||||
| Efficiency | 90% | ||||||||
| Battery | Type | 12VDC sealed lead acid battery, maintenance free | |||||||
| Nominal Voltage | 192VDC(16PCS) | 384VDC(32PCS) | |||||||
| Backup Time | As per request of customer | ||||||||
| Recharge Time | 7~10 hours up to 90% capacity | ||||||||
| Charge current | 10~25A (adjustable) | ||||||||
| Transfer Time | 0ms(AC to DC or DC to AC); <4ms(bypass to inverter or inverter to bypass) | ||||||||
| LCD Display | UPS work, AC power, Battery, Automatic turn to bypass, Overload | ||||||||
| Overload Capacity | 150% for 30 seconds, 125% for 10 minutes | ||||||||
| Protection | Over voltage, Under voltage, Over load, Over temperature, Short circuit, Lighting stroke, etc. | ||||||||
| Alarm | Over voltage, Battery, Bypass, AC power abnormal, Overload, Over voltage | ||||||||
| Noise(1m distance) | 50dB | ||||||||
| Communication Interface | RS232(or RS422), SNMP card(optional), RJ45 | ||||||||
| Ambient | Temperature | 0~+40 | |||||||
| Humidity | 10%~90% | ||||||||
| Elevation | <2000m | ||||||||
| Size(mm) | 1140*560*800 | ||||||||
| N.W.(kg) | 125 | 140 | 175 | 225 | 181 | 235 | 285 | 320 | |
| EMC | IEC62040-2,EN50091,GB9254 | ||||||||
| Ability of anti-jamming | IEC61000-4 | ||||||||
| Protection degree | IP20 | ||||||||
QHU Electric Co.,Ltd. is a main CPTT low frequency online UPS manufacturer and supplier in China. Since establishment, we have been continuously absorbing internationally advanced technology and imported foreign equipment. Through so many years efforts, our company has received ISO 9001 certificate. We primarily provide single phase AVR, online UPS, SVC transformer, power inverter, just to mention a few. Thanks to the features of reliable quality and stable performance, our products have been increasingly sold in Russia, and countries in Southeast Asia and Africa regions. If you have a need, please don\'t hesitate to contact us!
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