China Low Frequency 40kVA Online UPS Power Supply for System Control Center, Find details about China Online UPS, Computer UPS from Low Frequency 40kVA Online UPS Power Supply for System Control Center
Highly reliable digital processing technology
intelligent human-machine dialogue interface
powerful intelligent network management
Characteristics
• Intelligent digital control
Real-time control, parameter setting, operating program management
self-test and self-detection functions are implemented by high-speed
microcontrollers to detect and fault-protect all independent circuit connections
• Advanced DSP technology
The advanced IGBT module has good high-speed switching, high voltage,
high current and other working characteristics, high working efficiency,
miniaturized drive circuit, and effectively improve the overall efficiency
and reliability of the product
• Rich communication function interface
Built-in RS232/USB/SNMP communication port and a variety of dry contact signal
interfaces, truly realize multi-purpose communication and remote monitoring
Specification
Model | DPL31 10K | DPL31 15K | DPL31 20K | DPL31 30K | DPL31 40K | ||||||
Phase | Three phase in /Single phase out | ||||||||||
Input | Rate capacity | 10KVA/8KW | 15KVA/12KW | 20KVA/16KW | 30KVA/24KW | 40KVA/32KW | |||||
Rate voltage | 400Vac(three phase with ground) | ||||||||||
Voltage range | 165~280Vac(phase)/285~485Vac(line) | ||||||||||
Frequency range | 50/60Hz±10% | ||||||||||
Output | Rate voltage | 220/230/240Vac(three phase) ±1% | |||||||||
Line mode frequency | 45~55Hz or 55~65Hz | ||||||||||
Bat mode frequency | 50Hz or 60Hz | ||||||||||
Frequency regulation | ±1% | ||||||||||
Harmonic | ≤2% linear load; ≤5% non-linear load | ||||||||||
Crest ration | 3:1 | ||||||||||
Transfer | 0ms | ||||||||||
Transient response | 0%~100%(linear load)≤±5%; 20%~100%(non-linear load)≤±3% | ||||||||||
Transient recovery | 0%~100%(RCD load)<60ms recover to 90% | ||||||||||
Overload | 0%~110%: normal; 110%~150%: 10~1min; load>160%: 200ms; (transfer to bypass and alarm) | ||||||||||
Output short | 60~100ms | ||||||||||
Efficiency | ≥ 88% | ≥ 90% | |||||||||
Grid rectifier | Rectifier | 6 pulse | |||||||||
Grade | IP grade | IP21 | |||||||||
BAT | Number | 29/30/31/32, default 32 | |||||||||
Charge voltage | 290V~435V adjustable | ||||||||||
Charge current | Default 10A, max 40A | ||||||||||
Size Weight | Size (D*W*H mm) | 656*405*817 | 950*560*1333 | ||||||||
Weight (kg) | 118 | 120 | 145 | 193 | 278 | ||||||
Environment | Audible noise | ≤ 70dB | |||||||||
Temperature /Humidity | 0ºC~40ºC;20%~95% | ||||||||||
Communication | RS-232/USB/SNMP card |