Industry Automation protection
Power Protection for Transportation, Electricity, Medical service, Stadium
Small to Mid Data Centers
Banking, Insurance, Stock Service Centers
Communication Network Management Center
Experimental Instruments
CONVOY MFD31 series 30~80KVA fully digital low frequency online UPS is transformer based, which address the customers' needs for high reliability, stability, quality and efficiency. Features with DSP control, double conversion topology, input harmonic filter, 6 pulse (12 pulse optional) rectifier, IBGT based SPWM inverter, MFD31 series offer load perfect Sine wave to fulfill all kinds of businesses' requirement for highly reliable, highly stable, high quality, highly efficient, uninterruptible power supply.
Online Double Conversion, complete isolation between load and Grid/Generator Output isolation transformer based
Fully digitally controlled by DSP, features with more stability and reliability
Input surge protection board design for higher grid adaption
Wide input voltage tolerance
Wide input frequency range
Superior overload capacity and short circuit capacity to ensure system stability and safety under extreme harsh condition
Automatically adjust fan speed according to inside temperature and load rate to obtain lower noise, longer fan life and less energy consumption
Advanced battery management technology which match the battery features to prolong the battery life. Temperature compensation function included
Battery discharge time assessment, periodic self detection
Battery switch status gathering, detection and control
Up to 6 cabinets direct paralleling, no need for centralized bypass cabinet
LBS (Load Bus Synchronization) enable two independent UPS systems to form Dual Bus Architecture for higher reliability
Power Walk In function lower down the inrush current of system start, so to minimize the requirement for generator capacity
Start the UPS into battery (charged) mode directly, convenient operation option for user
LCD+LED display provides real time UPS operating status and parameters information
Self-diagnose when starting Full software and hardware protection (short circuit, inverter overheat, battery voltage low&high, surge)
Standard: R232, Optional: R485, SNMP Dry contact card
Flexible connectivity for real time management
Input isolation transformer, Bypass isolation transformer, Dry contact card, RS485,SNMP.
| Model | MFD3130 | MFD3140 | MFD3150 | MFD3160 | MFD3180 | |
| Capacity(KVA/KW) | 30/24 | 40/32 | 50/40 | 60/48 | 80/64 | |
| Input | ||||||
| Main input | Nominal voltage(Vac) | 380 | ||||
| Voltage range(Vac) | 304~456 | |||||
| Phase | three phase five wire(3L+N+PE) | |||||
| Frequency range(Hz) | 50(60)±10% | |||||
| Input power factor | >0.95(with filter) | |||||
| Bypass input | Nominal voltage(Vac) | 220 | ||||
| Voltage range(Vac) | 160~275 | |||||
| Phase | single phase three wire(L+N+PE) | |||||
| Bypass tracking(Hz) | 50(60)±5% | |||||
| Output | ||||||
| Voltage(Vac) | 220±1% or 230V±1% | |||||
| Power factor | 0.8 | |||||
| Frequency(Hz) | 50(60) | |||||
| Wave Form | Sine wave, THDV<2%(linear load) | |||||
| Transfer time(ms) | 0 | |||||
| System efficiency | ≥92% | |||||
| Overload |
5%~110%：60min；110%~125%：10min； 125%~150%：1min；>150%：10s |
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| Battery | ||||||
| Battery voltage(Vdc) | (348/360 optional )/(384 customized) | |||||
| Environment | ||||||
| Operating temperature(℃) | -10~40 | |||||
| Storage temperature(℃) | -25~55(battery excluded) | |||||
| Humidity range | 0~95%(no condensing) | |||||
| Operating altitude | ＜1500m | |||||
| Noise(dB) | < 55 | |||||
| Other Characteristic | ||||||
| Alarm function | Overload, main fault, UPS fault, battery voltage low, etc | |||||
| Protection function |
short circuit, overload, overheat,battery voltage low, surge protection(optional) |
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| Communication interface | standard: RS232 optional: RS485/SNMP/Dry contact card | |||||
| Physical | ||||||
| Dimension(W×D×H)mm | 550×800×1200 | 750×720×1600 | ||||
| Net weight(kg) | 330 | 520 | 590 | 630 | 820 | |
| Standards | YD/T1095-2008 | |||||
