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 High Frequency On Line UPS
HPI SERIES INVERTER
Rack Mount On Line UPS
Low Frequency On Line UPS
EPS (Emergency Power System)
ACCESSORY
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Low Frequency UPS 10KVA ~ 45KVA |
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WARD DT series low frequency on line UPS, power system, uninterruptible power system from 10KVA to 45KVA. It’s designed special for data management center, manufacture industry, petrify system, metallurgical industry, power system etc. It’s adopted twin changing online design, intelligent IGBT module, PWM pulse-width modulation and several CPU, power system, uninterruptible power system control technology. It’s the best protection equipment for various kinds of important equipments.
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FEATURES
High Reliable
* Adopt twin change on line technology, sequester extraneous interference
* Favorable overload ability and protection
* Design with 100% unbalance protection
* 100% Non linear load ability
* IGBT, PWM inverter together with digital
logic power control technology
* Industrial grade UPS
Super Safety
* The output isolate transformer can avoid the destruction of abnormal signal & lightning stroke
* With static bypass, repair bypass, battery maintain bypass
* Cold start
power system, uninterruptible power system
Smart
* Different loading have different use way. Single UPS, 1+1 or N+1 etc.
* Modular design, easy to repair
* Intelligent management for battery pack
Economic
* The efficiency of complete system more than 90%, it will be up to 95% or more if ECO mode
Easy Operation
* LED/LCD display, it’s easy to operate
Intelligent
* It can remote management and TVSS through the offered RS232()RS422, optional SNMP Card, RJ45 etc. communicate port
Appliance
* Data management equipment and system
* Automatic control systems
* Hospital
* Mini office system
* Telecommunication systems
* Bank
power system, uninterruptible power system
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Technical Parameter |
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Model |
DT10K |
DT15K |
DT20K |
DT30K |
DT45K |
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Rated Capacity |
10KVA |
15KVA |
20KVA |
30KVA |
45KVA |
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DC Input |
Voltage(VDC) |
220VDC |
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Current (A) |
45A |
68A |
90A |
136A |
205A |
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Voltage Range |
200 ~ 280VDC |
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AC Input |
Voltage |
380VAC (Three Phases Four Wires)+ G |
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Voltage Range |
380VAC ± 15% |
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Frequency |
45 ~ 60Hz |
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Power Factor |
0.8 |
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Bypass Input |
Voltage Range |
220VAC ±15% |
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Current (A) |
45A |
68A |
90A |
138A |
205A |
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AC Output |
Voltage |
220VAC |
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Frequency |
50Hz± 0.1% |
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Rated Output Current |
36A |
54A |
72A |
109A |
164A |
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Voltage Accuracy |
220VAC ±3% |
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Frequency Accuracy |
50Hz ± 0.05 |
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Distortion (THD) |
< 5% (linear load) |
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Dynamic |
± 5% (from 0 to 100% load and from 100% load to 0) |
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Power Factor |
0.8 |
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Overload Ability |
120% for10 seconds |
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Crest Factor |
3:1 |
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Inverter Efficiency |
92 % (80% linear load ) |
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Transfer Time |
0 ms (from AC power to DC power each other), 4ms (from inverter to bypass each other) |
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Protection |
Input Protection |
Opposite connection of null and battle line, under voltage, over voltage |
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Output Protection |
Overload, short circuit, over temperature |
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Ambient |
Insulate Degree |
1500VAC, 1 min (Input & Output) |
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Noise |
£55dB |
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Temperature |
10 °C ~ +40 °C |
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Humidity |
0 ~ 90% (no dewfall) |
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Elevation |
<1000m |
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Size (mm) |
800x600x2200 |
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300 |
400 |
450 |
500 |
600 |
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Specifications are subject to change without notice |
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