Online UPS

HT-ProX Series 10~600kVA

HT-ProX Series


Stable, Smart, Simple, Saving; Reliable. 

HT-ProX series UPS is true online, double conversion topology, with most innovative design and patents, power your business with the highest power quality. Environment friendly, high efficiency and high reliability provides the lowest TCO (Total Cost of Ownership). This series UPS is fully digital controlled, armed with several DSP, MCU, CPLD, can parallel up to 8 units for redundancy or capacity, is truly a high quality, innovational solutions to protect your business from power problems.


Leading technology

• Advanced SCR rectifier and IGBT inverter control technology, true online double conversion topology, three phase in three phase out, 380/400/415V, 50/60Hz compatible.

• Super wide input voltage/frequency range, adapt to harsh utility environments.

• Higher overload capacity and output short-tolerant ability.

• Input power factor up to 0.95 with input filter options, input THDI<4.5%.

• Output power factor 0.9, brings 12.5% more power than traditional UPS.

• Intelligent self diagnosis, mass memory to record operation log.

• Super long MTBF and short MTTR.

• Intelligent parallel and parallel ECO Mode.


Fully digital control with the most advanced DSP processor, higher system reliability. Redundant fan design, enhance system reliability. Build-in output isolation transformer, eliminate neutral to ground drifting voltage, and isolate load harmonic current influence to inverter. More than 90% components are from world well-known tier 1 suppliers, 100% IQC inspected. All final products will pass internal test procedure and 24 Hours burn-in before delivery, increase the system reliability.

Abundant options

Build-in various communication connectors (RS232, RS485, AS400, EPO etc). Optional cards available: SNMP, battery management kit, lighting proof module, dust proof filter etc.


Front side maintenance, top or bottom wiring connection, with protection equipments. Friendly human machine interface, easy operation with large LCD panel and keyboards.


  • Upper wiring kit
  • SNMP card
  • Battery thermal sensor
  • Parallel kit
  • D level lighting proof module
  • Bypass load share choke
  • LBS cable
  • Dry contact card
  • 5th filter
  • 11th filter
  • BCB kit
  • Battery grounding fault detector

Ideally Suited for:
Data centers, Server rooms, Finance, Telecommunications, Insurance, Education,
Government, Large stadium, Opera, Theatre, Harbour, Traffic facilities, Production areas etc.

Technical features:

• Multi DSP, CPLD, MCU digital control, higher consistency and reliability.
• Output power factor 0.9, delivers 12.5% more power than tradition 0.8 UPS.
• Wide input voltage/frequency range, adapt to harsh utility power.
• Non master/slaver digital intelligent parallel control, self-load share algorithm, parallel up to 8
• Single Mode ECO and parallel ECO
• Super overload capacity and output short-tolerant ability, maximize protect load even under
abnormal conditions.
• Advanced intelligent battery management, self diagnose technology, extend battery life.
• Redundant control power, increase even higher system reliability.
• Independent cooling system, multi-protection design, ensures high reliability even under harsh
• 6-inch LCD display, friendly interface, easy to operate.
• Environment friendly green UPS, with various harmonic restrain technology.
• Double conversion online topology, with output isolation transformer, all-round protect load from utility or generator problems.


HT-ProX Series