The Santak C3KS (G7) Online UPS 3KVA/3KW Long-Runtime Model

Product details

The Santak Castle G7 Series C3KS (G7) Uninterruptible UPS Power Supply builds on 40 years of technical expertise, with a core capacity of 3KVA/3KW, offering comprehensive protection for enterprise-level power environments. The product adopts single-phase input/output design, supporting an ultra-wide voltage range of 110Vac~300Vac and a wide frequency adaptation of 40-70Hz, efficiently compatible with generator and grid fluctuation scenarios. Built-in CVCF technology precisely matches the needs of sensitive loads such as medical equipment and industrial control systems, while its 125% overload capability for 10 minutes ensures zero interruption for critical equipment.In terms of intelligent management, the C3KS (G7) comes standard with an RS232 interface and supports expansion communication cards such as NMC/CMC/SPCC, enabling remote monitoring and fault warning push via the Santak Plus APP. The three-stage 8A high-current charging combined with temperature compensation technology significantly improves battery life and charging efficiency, while the auto-sleep mode reduces standby power consumption by 30%. The new LCD screen features an auto-off function and pairs with silent mode to meet library-level noise standards, with IP20 protection rating and a 0-40℃ wide temperature range design suitable for complex environments like server rooms and workshops.Certified by TÜV and CQC energy efficiency standards, this model has established mature application cases in rail transit, data collection, and smart office scenarios, providing round-the-clock power protection for distributed IT systems.

Product Features

Equipped with CVCF constant voltage and frequency technology, delivering precise and stable power output to ensure zero voltage fluctuation interference for medical devices and industrial control systems
Supports ultra-wide voltage input range of 110-300V, compatible with generator power supply environments, adapting to scenarios with severe grid voltage fluctuations
Three-stage 8A high-current intelligent charging system combined with temperature compensation technology, increasing battery cycle life by 40% and charging efficiency by 30%
Built-in Santak Plus APP remote monitoring module, supporting RS232/NMC/CMC multi-protocol expansion, with real-time push of abnormal alarm information to mobile terminals
Certified by CQC Energy Saving and TÜV, featuring IP20 protection level and 0-40℃ wide temperature range design, meeting stringent environmental requirements in server rooms and workshops

Application Scenarios

Provides pure and uninterrupted power supply for precision medical equipment such as hospital CT scanners and MRI machines, ensuring the integrity of imaging data
Applied in rail transit signal control systems, maintaining continuous operation of switch conversion devices and communication base stations during grid flickers
Serves as the power hub for PLC controllers and SCADA data acquisition systems in smart manufacturing production lines, preventing production data loss
Provides millisecond-level switch protection for distributed server clusters in the financial industry, ensuring 24/7 operation of core trading systems
Compatible with smart city security monitoring systems, maintaining normal operation of access control and video storage equipment during sudden power outages

Product Parameters

Model:C3KS (G7)
Rated Capacity:3KVA/3KW
Input/output configuration:Single-phase input, single-phase output
Input configuration:L+N+PE
Rated voltage:(200Vac/208Vac/220Vac/230Vac/240Vac (default 220Vac)
Voltage range:110Vac~300Vac
Frequency:40Hz~70Hz
Power factor:≥0.99
Input harmonic distortion THDI:<5% @ Non-linear full load
Bypass voltage:Bypass mode default 187Vac~264Vac, ECO mode default 198Vac~242Vac
Battery voltage:96Vdc
Internal battery capacity:/
Backup time:>3 minutes @ PF=1 full load, >4 minutes @ PF=0.9 full load
Charging current:Default 4A, Maximum 8A
Output mode:L +N +PE
Rated voltage:Default 220Vac (configurable for 200Vac/208Vac/220Vac/230Vac/240Vac)①
Output frequency:50Hz/60Hz auto-adaptive
Output socket:3* National Standard Sockets (10A) + Terminal Block
Efficiency @ Utility mode:up to 93%
Power factor:1②
Voltage accuracy:±1%
Output harmonic distortion THDV:< 1%@linear full load
Overload capacity @ Utility mode:≤ 105%, continuous operation with alarm 105% ~125%, transfer to bypass in 10 minutes with alarm 125% ~150%, transfer to bypass in 30 seconds with alarm >150%, transfer to bypass in 100ms with alarm
Transfer time:0ms
HMI Display:LCD, tricolor LED
HMI Communication:Standard RS232, optional smart card slot and NMC card, CMC card, AS400 card, SPCC card
Operating temperature:0°C-40°C
Storage temperature:-25℃～ 55℃ (without battery)
Relative humidity:0%~95% RH (non-condensing)
Altitude:≤ 3000m (derating required when >1000m)③
IP rating:IP20
Certification:TAF certification, CQC energy-saving certification
Industry standard:YD/T 1095-2018, CQC3108-2011
EMC standard:GB/T 7260.2:2009, IEC 62040-2:2016 Low-frequency conducted, harmonics: Class A; Electrostatic discharge, conducted immunity, radiated immunity: level 3; Transient pulse interference, surge, and power frequency magnetic field immunity: level 4
Dimensions (WxDxH mm):102x392x298
Net weight (kg):5.6
Packaging dimensions (WxDxH mm):196*493*432
Gross weight (kg):7