Solar & Power Supply Original Design Manufacturer
Home / Products / Uninterruptible Power Supplies (UPS) / CYF Series Line-Interactive UPS 1-10 kVA

CYF Series Line-Interactive UPS 1-10 kVA

 
The CYF Series is a line-interactive UPS from 1 to 10 kVA built on an efficient toroidal transformer with low static loss. AVR regulation corrects utility fluctuations while adjustable output voltage, battery count and charge current adapt the unit to the site, and three-level lightning protection guards connected equipment day and night. 
 
CPU-based self-diagnostics, multi-function alarms and an optional SNMP slot make it a practical choice for servers and instrumentation.
 
  • CYF Series

Availability:

Data Sheet

ParameterCYF1K (S)CYF2K (S)CYF3K (S)CYF6K (S)CYF10K (S)
General
PhaseSingle phase with earth
Capacity1000 VA / 800 W2000 VA / 1600 W3000 VA / 2400 W6000 VA / 4800 W10000 VA / 8000 W
Input
Voltage range145-280 VAC
Frequency range46-54 or 56-64 Hz
Power factor>=0.98 @100% load
Output
Output voltage220 VAC ±10%
Voltage range (battery mode)±2% (±10% utility mode)±1% (±10% utility mode)
Frequency range (sync window)47-53 or 57-63 Hz46-54 or 56-64 Hz
Frequency range (battery mode)50 Hz ±0.25 Hz50 Hz ±0.1 Hz or 60 Hz ±0.1 Hz
Surge ratio3:1
Harmonic distortion<=3% THD (linear load); <=6% THD (non-linear load)<=3% THD (linear load); <=5% THD (non-linear load)
Transfer time<=8 ms
WaveformPure sine wave
Battery
Standard - Battery model12 V / 7 Ah
Standard - Quantity24 or 661416
Standard - Max. charge current1.5 A (max.)2.0 A max.
Standard - Charge voltage27.5 VDC ±1%55 / 82.1 VDC ±1%82.1 VDC ±1%178.5 VDC ± 1%218.4 VDC ± 1%
Long-run - Battery modelDepends on application
Long-run - Quantity36816 (optional 18, 20)
Long-run - Max. charge current6 A (adjustable)8 A (adjustable)6 A (adjustable)
Long-run - Charge voltage41.0 VDC ±1%82.1 VDC ±1%109.4 VDC ±1%218.4 VDC ± 1%
Display & alarms
LCD/LED displayLoad level, battery capacity, utility/battery/bypass mode, fault indication
Alarm
Battery modeOne beep every 4 s
Battery lowOne beep per second
OverloadOne beep per second
FaultContinuous beep
Dimensions
Standard - Dimensions D×W×H (mm)352×145×213450×192×335390×192×720 (new version)
Standard - Net weight (kg)12.9625.3 / 29.73352.5 kg net / 58.7 kg gross59
Long-run - Dimensions D×W×H (mm)352×145×213350×192×335 (405×144×213)390×192×345535×192×345
Long-run - Net weight (kg)9.5415.97 (10.25 in small box)21.55 (12.65 in small box)28 kg net / 30.8 kg gross30
Environment
Temperature & humidityRH 20-90%, 0-40 °C (non-condensing)RH 0-95%, 0-40 °C (non-condensing)
Noise level<40 dBA @1 m<45 dBA @1 m
Control & management
Smart RS-232/ USBSupports Windows 2000/2003/XP/Vista/2008, Windows 7/8, Linux, Unix
Optional SNMPPower management supports SNMP and network management

COMPANY

PRODUCTS

CONTACT US

  Building 3, No.6 Foluo Road, Luocun, Shishan Town, Nanhai District, Foshan city, Guangdong Province, China.
WhatsApp
Copyright © 2026 Guangdong Techfine Electronics Co., Ltd.