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