Series C 1KVA~3KVA is a new generation general-purpose UPS developed and manufactured by CSTK Company, integrating their latest research achievements and application experience, suitable for IT load equipment of small and medium-sized enterprise users.

Acceptable single-phase input voltage
(118-300Vac ±5 Vac) VAC Load < 50%
140-300Vac±5Vac, VAC 50% ≤ Load < 70%
(VAC Load ≥ 70% at 160-300Vac ±5Vac)

Input Frequency
50/60Hz Auto-Detection (Range: 46Hz ~ 54Hz)

Inverter output voltage
220Vac±2% 

Inverter output frequency
50Hz±0.2% 

Inverter output waveform
Standard Sine Wave

Conversion Time
Mains Mode ↔ Bypass Mode: ≤4ms (standard time: 2.5ms)
Mains Power Mode ↔ Battery Mode: Oms


Battery Capacity
12V/7AH 
12V/7AH 
12V 100A, recommended 65Ah or higher

Type
No-water, no-maintenance lead-acid battery



Input Protection
Re-settable circuit breaker

Output Protection
Short circuit, low battery voltage, overload, overvoltage output, UPS overheating

Operating Temperature
0℃～40℃ 

Storage Temperature
-25℃～55℃ 

Execution Standards
Q/ZYDZ 1-2002 Registration No.: QB/440600 29 1555-2002

Network Communication
The C series can be paired with SNMP intelligent network cards and intelligent slots (optional accessories) for network communication. The dedicated SNMP network cards are compatible with various network operating systems, supporting Hp OpenView, IBW NetView, SUN NetManager, and other operating systems. They can communicate and manage with UPS systems through various network management systems.