HT33 Series Tower Online UPS 10-40kVA (380V/400V/415V)

This HT33-TX UPS applies advanced technology that increases performance and reliability: 2 high-speed DSPs (Digital Signal Processing) with completed digital control to ensure high quality of power supply, high input power factor and low input current distortion. With in-built transformers, the HT33-TX series offers greater safety for critical loads.

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HT33 UPS applies advanced technology to increase efficiency and reliability: 2 high-speed DSP (Digital Signal Processing) units with digital control to improve input power quality, system high power numbers and low current harmonics.

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Detailed Product Description


  • IDC (Internet Data Center), ISP, IT Room, Service Center
  • Precision instruments, Intelligent equipment

Technical advantages:

  • High efficiency, up to 96%
  • High input PF>0.99; Input current THDi<4%
  • Muti-protection, over-temperature protection with 8 sensors, over-load, battery under voltage, fan failures, short-circuit.
  • Four circuit breakers, providing full protection when fault happens
  • Battery cold start
  • Battery management: smart charging control, auto maintenance, greatly extend the battery life
  • Parallel up to 8 units
  • Friendly operation interface, high-resolution LCD screen.

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MODEL HT33010XS HT33015XS HT33020XS HT33030XS HT33040XS
HT33010XL HT33015XL HT33020XL HT33030XL HT33040XL
System Capacity 10kVA 15kVA 20kVA 30kVA 40kVA
Input Dual Input Standard
Phase 3 Phase+Neutral+Ground, 380V/400V/415V(line-line)
Input Voltage Range 304~478Vac (line-line),full load;

228V~304Vac (line-line),load decreases linearly according to the min phase voltage

Rate Frequency 50/60Hz
Input Frequency Range 40Hz~70Hz
Input PF >0.99
Input THDi <4% (100% Linear load) <3% (100% Linear load)
Bypass Rate Voltage 380/400/415Vac (line-line)
Rate Frequency 50/60Hz
Input Voltage Range Settable, -40%~+25%
Bypass Frequency Range Settable, ±1Hz, ±3Hz, ±5Hz
Bypass Overload 125% long term operation; 130% for 10 mins; 150% for 1 min
Output Rate Voltage 380/400/415Vac (line-line)
Voltage Regulation 1% for balance load; 1.5% for unbalance load
Rate Frequency 50/60Hz
Frequency Precision 0.1%
Output PF 1 0.9
Output THDu <1% , Linear load; <5.5%, Non-linear load
Crest Factor 3:1
Inverter Overload 110% for 1 hour; 125% for 10 mins ;150% for 1 min; >150% for 200 ms
Battery Voltage ±240Vdc
Battery Number 40pcs (Settable: even number from 32 to 44)
Voltage Precision ±1%
Charge Power up to 20% * Output active power
Battery Cold Start Optional
System Efficiency AC Mode 95.0% 96.0%
ECO Mode 98.0%
Battery Mode 95.0% 96.0%
Display LCD + LED + keyboard
IP Class IP 20
Interface RS232,RS485
Option SNMP Card, Parallel kit, USB, Programmable Dry Contact
Temperature Operation: 0~40 ℃ Storge: -40~70 ℃
Relative Humidity 0~95% Non-condensing
Altitude <1000m. Within 1000m to 2000m, 1% power derating for every 100m rise
Noise (1 meter) 55dB @ 50% load
Applicable Standards Safety: IEC/EN 62040-1 EMC: IEC/EN 62040-2 Performance: IEC/EN 62040-3
Physical Weight (kg) 51.5 51.5 89 89 140
31 31 50 52 61
Dimension W*D*H (mm) 250*840*715 250*840*715 350*738*1335 350*738*1335 500*840*1400
250*660*530 250*660*530 250*680*770 250*680*770 250*836*770