Features:
1. Suitable for energy-saving and consumption reduction of various types of vertical elevators.
2. Installation is simple and convenient, with only 2 wires connected to the positive and negative poles on the DC side of the frequency converter. Energy storage type energy recovery, the comprehensive power saving efficiency is up to 35%.
3. The DC side is recycled and has no impact on the power grid.
Topology diagram:
Specification parameter table:
Technical Parameter |
||
High voltage terminal |
Voltage range(Vdc) |
450~750 |
Current range(A) |
0~30 |
|
rated power(KW) |
7 |
|
Low voltage end |
Voltage range(Vdc) |
70~90 |
Current range(A) |
0~80 |
|
conversion efficiency |
Greater than 95% (obtained under experimental conditions) |
|
Working mode |
Automatic energy recovery, adaptive charging and discharging power |
|
Communication interface |
RS485 |
Modbus RTU (isolated), 2-way |
CAN |
CAN2.0A/B (isolated), 1 circuit |
|
Protection and alarm |
High voltage side overvoltage/undervoltage/reverse connection protection; Low voltage side overvoltage/undervoltage protection; Low voltage side overcurrent/short circuit protection; Over temperature protection, automatic recovery after the protection point disappears |
|
General |
protection grade |
IP20 |
Cooling method |
forced air cooling |
|
Installation method |
Cabinet with pulley, movable (see specifications for details) |
|
operation temperature(℃) |
-10 ℃~+40 ℃, derated for use above 40 ℃ |
|
work environment |
Humidity<90% RH, non condensing; Altitude<4000m, derating required if exceeding 3000m |
|
Use; The surrounding environment is free of corrosive gases, conductive dust, and flammable and explosive media |
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Existence; No severe vibration, turbulence, rain or snow erosion, and installation inclination not exceeding 5 degrees |
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noise |
Under rated operating conditions, the operating noise of the module at a distance of 1M is less than 45dB |
|
Overall dimensions and weight |
size(D*W*H) mm |
320*440*970 |
weight(Kg) |
≤70 |