Home » Products » Uninterrupted Power Supply » CPTT Low Frequency Online Uninterrupted Power Supply (UPS)
Low Frequency Online UPS

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) 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

Zhejiang Yiyuan 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!

» Related products
    1. PSW7 Pure Sine Wave Inverter
    2. AP Pure Sine Wave Inverter
      (1) Pure sine wave combined inverter charge
      (2) 4-step progressive charging 7 battery type selector
      (3) Charger circuit to 70 AMP...
    1. PG Modified Sine Wave Inverter
    2. PG Modified Sine Wave Inverter
      (1) Modified sine wave output
      (2) Electricity-Battery automatic conversion
      (3) The AC inverter has different choice of input voltage range...