Tunnel UPS
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 transportation
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 | |||||||
Note：
1, Because the products are continuously improved, please contact the company or dealer to inquiry the latest specification.
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