40kVA UPS Systems

Engineered for large data centers and enterprise environments, our 40kVA UPS systems deliver continuous, clean power with mission-critical reliability, superior efficiency, and comprehensive redundancy options.

  • 40kVA tower UPS
  • 40kVA UPS
  • 40kVA tower ups with LCD display
  • 40kVA tower ups with battery backup

40KVA Tower UPS Specifications

True On-line Double-Conversion UPS Three Phase UPS Factory direct price

The RM33 Tower Series is a high-performance power protection device utilizing advanced high-frequency technology. Designed for stability and reliability, it offers 10-200kVA models to suit various enterprise needs.

Application Scenarios

Telecommunications, Finance, Education, Transportation, Broadcasting, Medical, and Manufacturing.

Key Features

  • ✅ True Double-Conversion Technology
  • ✅ DSP High-Performance Control
  • ✅ Active Power Factor Correction (APFC)
  • ✅ Energy-Saving ECO Mode (98.5% Eff.)
  • ✅ Dual AC Input & Generator Compatible
  • ✅ Parallel Operation & Shared Battery Banks
  • ✅ Adjustable Battery Quantity (16-40 Blocks)
  • ✅ Hot-Swappable Power Modules

RM33 Series High-Frequency Tower UPS Technical Specifications

Model: RM33- 10L-H 20L-H 30L-H 40L-H 60L-H 80L-H 100L-H 120L-H 160L-H 180L-H 200L-H
Parallel capability 4 units
Input
Phase 3Ph+N+PE 3Ph+N+PE
Rated voltage 3 x 360/380/400/415 VAC (3Ph+N+PE)
Voltage range 110-300 VAC @ 50% load; 176-276 VAC @ 100% load
Frequency range 40 - 70Hz
Power factor 0.99 @ 100% load
THDi Linear load < 4%
Output
Output voltage 3 x 360/380/400/415 VAC (3Ph+N)
Output accuracy (battery mode) ± 1%
Frequency range Sync range 46-54Hz or 56-64Hz
Battery mode 50/60 Hz ± 0.1%
Crest factor 3:1 (max)
THD 2% (linear load); 5% (non-linear load)
Transfer time Utility → Battery 0ms
Inverter → Bypass 0ms
Waveform Pure sine wave
Power factor 0.9 1
Overload capacity 100-110% 60min, 111-125% 10min, 126-150% 1min, >150% 400ms
Bypass
Rated voltage 3 x 360/380/400/415 VAC (3Ph+N)
Voltage range 305VAC ~ 457VAC
Frequency range (Sync range) 46-54Hz or 56-64Hz
Overload capacity >130% @ 1min
Efficiency
AC mode 95.5%
ECO mode 98.5%
Battery mode 94.5%
Battery
Long-run model Battery type Depends on application
Battery quantity 16-20 cells 32-40 cells
Max. charging current 4.0 A ± 10% 1-12 A ±10%; preset: 1A 1-18A ±10%; preset: 1A 2-24A ±10%; preset: 2A 2-36A ±10%; preset: 3A 3-54A ±10%; preset: 3A
Charging voltage 13.65 VDC x battery quantity ±1% ± 13.65 VDC x N ± 1% (N=16-20)
Physical
Long-run model DxWxH (mm) 592x250x576 815x300x1000 796x360x1010 1000 x 430 x 1200 1000 x 600 x 1200
Weight (kg) 38 40 64 68 108 124 200 200 265 265 265
Environment
Operating temperature 0-40 °C (Battery life will be reduced when ambient temperature is > 25°C)
Relative humidity < 95%RH (non-condensing)
Altitude < 1000m; Above 1,000 m, derate output power by 1% per 100 m
Noise (1m in front) < 60dB < 65dB < 75dB
Management
Intelligent RS-232/USB; optional SNMP card
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Why a 40kVA UPS is the smart choice

A 40kVA UPS (40,000 VA) is the enterprise-grade solution for large data centers and mission-critical infrastructure that demands the highest levels of reliability and availability. Our 40kVA models combine exceptional power density with flexible redundancy options, making them ideal for multi-facility deployments, cloud infrastructure, and large-scale operations.

Designed for performance and reliability

From advanced lithium-ion options to service-friendly hot-swap modular batteries, our 40kVA UPS units are engineered to minimize downtime and maintenance. Expect high input power factor, pure sine-wave output, and compatibility with modern enterprise power distribution systems—ensuring predictable performance under sustained heavy loads.

Get a tailored 40kVA solution

Need a 40kVA configuration with extended runtime, lithium chemistry, N+1 redundancy, or parallel scaling? Tell us about your data center load and required runtime, and our power engineers will propose an optimized solution.

Other UPS Capacities

10kVA UPS

High-capacity datacenter power

20kVA UPS

Enterprise-scale protection

6kVA UPS

Perfect for branch locations

5kVA UPS

Reliable rack-level protection

40kVA UPS FAQ

How is 40kVA different from smaller capacity UPS systems?

A 40kVA UPS delivers four times the power of a 10kVA system, making it suitable for entire data center rooms or large distributed infrastructure. This capacity supports hundreds of servers with advanced features like true redundancy and parallel scaling not feasible at smaller sizes.

What runtime can I expect from a 40kVA UPS?

Runtime depends on load and battery configuration. At 50% load, a typical 40kVA unit with standard batteries can provide several minutes to gracefully shut down systems; adding external battery cabinets or lithium options can extend runtime to 30+ minutes or even hours.

Can 40kVA UPS units be paralleled for more capacity?

Yes—our commercial 40kVA models support parallel or N+1 redundant configurations to double capacity or add fault tolerance. Parallel capability is standard in most enterprise models; consult our engineers for multi-unit deployment guidance.

Is lithium battery technology available for 40kVA systems?

Absolutely—lithium-ion batteries are standard options for 40kVA platforms, offering superior cycle life (15–20 years), reduced footprint, faster recharge, and lower operational costs. We can model lifecycle cost comparisons for lead-acid vs. lithium in your data center environment.

How do I size a 40kVA UPS for my data center?

Calculate total IT equipment wattage, account for power factor and efficiency headroom, and add 20–30% capacity buffer. Provide your equipment list, expected growth, and criticality level, and our engineers will design the optimal 40kVA configuration with redundancy and monitoring.

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