Kehua Data

Kehua UPS Power Supply YTM33 Series (200-600kVA)

⚡ Power/Cooling Capacity:50-600KVA
💰 Reference price:Negotiable
📂 Product Categories: UPS power supply

YTM33 Series Modular UPS

Triple input, triple output · 50kW power module · Full redundancy coverage for enhanced reliability

Design philosophy

KELONG YTM series three-phase in, three-phase out modular UPS adopts advanced three-level inverter technology, with more complete and reliable redundant design from the whole machine to components, fully interconnected digital technology, and features high efficiency, high power density, easy expansion, on-demand capacity growth, and small footprint, providing reliable, stable, and pure green power for loads.

Product Introduction

  • · Module power: 50kVA/kW
  • · Module height3U
  • · Cabinet capacity200 / 300 / 400 / 500 / 600kVA
  • · Rated voltage: 380/400/415Vac (L-L)
  • · Rated frequency50/60Hz
  • · Topological structure: Dual Conversion Online Type

Application Areas
Finance
Securities
Enterprise
government
Internet Data Center

Product value

Digital high-density

  • Advanced dual-DSP control technology ensures precise and rapid data processing.
  • · Online expandable, no attachments required N+X In parallel
  • · Equipped with BSC output function, resolving the issue of asynchronous dual power supply inputs.
  • System control communication with dual redundancy, eliminating single points of failure.
  • · Intelligent fan redundant design, strong fault tolerance capability
  • · Maximum capacity per cabinet is 300kVA, with a footprint of only 0.5 Square meters
  • - Supports top and bottom cable entry to meet various on-site requirements.

Green energy conservation.

  • IGBT rectification technology, ultra-low input current harmonics
  • Input power factor >0.99
  • Overall efficiency up to 96%
  • · Output power factor default 1.0
  • · ECO economic mode efficiency up to 99%
  • - Has obtained quality and energy-saving certifications from authoritative third-party institutions.

Intelligent, reliable, and user-friendly.

  • Large color touch screen with a user-friendly interface.
  • Dual-button combination for power on/off, EPO button with protective cover.
  • - Comprehensive protection functions and failure advance warning
  • Intelligent battery disconnection detection and abnormal battery circuit alarm.
  • Supports dry contact, RS485, RS232, MODBUS, SNMP

Intelligent wind turbine four-dimensional design

  • Load-adaptive, with multiple modes for intelligent speed adjustment.
  • Temperature self-regulation, extending the service life of the fan.
  • Wind speed self-cleaning prevents dust accumulation on critical circuit boards.
  • Power-off with natural air cooling, accelerated cooling, and energy savings.

Intelligent battery management

  • Three-stage smart charging mode, highly matched with battery performance.
  • - Battery secondary protection function, effectively protects the battery
  • The adjustable range for the number of batteries is large, preventing battery failures from affecting system operation.

Streamlined Excellence in Operations

  • The module supports online hot-swapping for easy expansion at any time.
  • · Meet the demands of simultaneous construction and investment, shortening the payback period.
  • System battery cold start, can start directly without mains power.

Innovative lithium-ion battery

  • High specific energy, lightweight: volume and weight are one-third to one-fifth of lead-acid batteries. 1/3
  • High safety, long lifespan: lithium iron phosphate battery, charge and discharge cycles 5000 times, with a service life of up to 10 years
  • High reliability, strong stability: reliable module/component assembly process technology

Intelligent fault recording

  • · Intelligent waveform recording function, capturing key signals before and after faults
  • · Brings great convenience to on-site equipment maintenance and problem localization.
  • Effectively improve the timeliness of system maintenance.

YTM33 Series Modular UPS · High Reliability · High Density · Green and Energy-Efficient · Intelligent and Easy to Maintain

Technical indicators

Model YTM33200 YTM33300 YTM33400 YTM33500 YTM33600
System capacity (kVA/kW)
System capacity 50-200 50-300 50-400 50-500 50-600
Input Characteristics
Input format Three-phase four-wire + PE
Rated input voltage 380/400/415 (L-L), 220/230/240 (L-N)
Input voltage range 138-485 (L-L), 80-280 (L-N)
Input frequency range 40-70 Hz
Bypass synchronous tracking range 50/60 ±10%
Bypass input voltage range 304-438 (L-L), 175-252 (L-N)
Input power factor ≥0.99
Input Current Harmonic (THDi) Linear full load ≤3%; nonlinear full load ≤5%
Battery voltage Default ±192 (adjustable ±180 to ±276) Default ±240 (adjustable from ±180 to ±276)
Parallel operation with shared battery bank. Support
Output characteristics
Output power factor 1.0
Output format Three-phase four-wire + PE
Output voltage 380/400/415 (L-L), 220/230/240 (L-N)
Output frequency Mains inverter: tracking bypass; mains abnormal: 50/60±0.2%
Waveform distortion (THDv) Linear load ≤1%; non-linear load ≤4%
System efficiency As high as 96%
Bypass inverter transfer time 0 ms
Inverter overload capacity Load ≤105%: continuous operation; 105%~110%: transfer to bypass after 60 minutes; 110%~130%: transfer to bypass after 10 minutes; 130%~150%: transfer to bypass after 1 minute; >150%: transfer to bypass immediately.
Other features
Manual maintenance bypass Equipped with a maintenance bypass switch with zero transfer time.
DC start function Possess
Optional accessory functions SNMP card, parallel kit, synchronization BSC kit, battery temperature acquisition kit, main and bypass same-source kit.
Communication function Dry contact, RS485, RS232, MODBUS, SNMP (optional)
Alarm function Input abnormality, low battery voltage, overload, fault, etc.
Protection function Output short-circuit protection, over-voltage/under-voltage protection, overload protection, over-temperature protection, battery under-voltage protection, etc.
Noise (dB) 65~70
Operating temperature (℃) 0~40
Environmental humidity 0~95%, non-condensing
Incoming line method Top entry (optional bottom entry) Compatible with both top and bottom incoming lines.
Dimensions (W × D × H) mm 600×860×2000 1200×860×2000
Cabinet weight (kg) 224 / 236 427
Bypass module weight (kg) 31
Single power module weight (kg) 33

It is recommended to configure at least 2 modules; this series of products comes standard with parallel operation functionality; a variety of optional accessories are also available; specifications are subject to change without prior notice.

🏷️ Product Label: Modular UPS power supply