Low Frequency Online UPS

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Low Frequency Online UPS

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*(1±25%)VAC (Single phase 2wires G)				220/380*(1±20%)VAC (three phase 4wires G)
	Frequency	50*(1±10%) Hz
	Power Factor	0.8(0.95 if UPS with Filter)
Output	Voltage	220*(1±1%)VAC (steady state)				220*(1±2%)VAC (steady state)
	Frequency	Free synchronized to the main power(Line mode); 50*(1±0.5%)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*(1±4%)VAC(0~100% abrupt change)				220*(1±5%)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)		1140560800
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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