Transformer Base Tunnel UPS Online UPS Power Supply for 2 – 40kVA
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1.IGBT inverter and output isolation transformer
2.Online double conversion
3.Wide input voltage range
4.RS232 communication port
5.SNMP adapter ,dry contact,RS485(optional)
6.Fully DSP control and high reliability and performance
7.High IP level, ventilation, lighting,fire protection
Main feature
1.IGBT inverter and output isolation transformer
2.Online double conversion
3.Wide input voltage range
4.RS232 communication port
5.SNMP adapter ,dry contact,RS485(optional)
6.Fully DSP control and high reliability and performance
7.High IP level, ventilation, lighting,fire protection
Application
1.Coal mine industry
2.Tunnel and marine equipment
3.Telecom base station system
4.Highway
Specification
| Technical paremater | ||||||||||
| Model | SDB2K | SDB3K | SDB6K | SDB10K | SDB20K | SD3B310K | SD3B320K | SD3B330K | SD3B340K | |
| Capacity | 2KVA | 3KVA | 6KVA | 10KVA | 20KVA | 10KVA | 20KVA | 30KVA | 40KVA | |
| Input | Voltage | 220AC+25% | 380VAC+25% | |||||||
| Frequency | 45-55HZ/55-65HZ | |||||||||
| Output | Voltage | 220-240VAC±1% | 220-240VAC(phase voltage can be set) | |||||||
| Frequency | 50±0.05%/60HZ±0.05% | |||||||||
| Transient response | Full load±5% | |||||||||
| Crest factor | 3:1 | |||||||||
| Efficiency | ≧85% | ≧90% | ||||||||
| Output power factor | 0.8 | |||||||||
| Degree of distortion | Linear load THD<3%;Nonlinear load<5% | |||||||||
| Battery | DC voltage | 192VDC | 384VDC | |||||||
| Protection | Overload | 130% full load keep 1 minute；150% full load keep 10 seconds； | ||||||||
| IP level | IP55 | |||||||||
| Weight(kg) | 58/90 | 60/99 | 65/104 | 58/113 | 60/115 | 116 | 130 | 150 | 190 | |
| Dimension(D*W*H) | 230*590*750(S) | 480*540*860 | 620*420*1010 | |||||||
