Features:
1. Suitable for energy-saving and consumption reduction of various load-bearing gantry cranes or wheel cranes.
2. Installation is simple and convenient, just connect to the DC bus of the frequency converter.
3. Energy storage type energy recovery, the comprehensive power saving efficiency is up to 30%.
4. The DC side is recycled and has no impact on the power grid.
Topology diagram:
Specification parameter table:
|
Technical Parameter
|
|
DCDC unit
|
Voltage range (Vdc)
|
500~750
|
|
Current range (A)
|
0~600
|
|
Maximum power (KW)
|
300KW
|
|
Efficiency (>100KW)
|
≥99%
|
|
response speed
|
≤100ms
|
|
Energy storage unit
|
Module specifications
|
166F/48V
|
|
String formation method
|
22, 11 in series and 2 in parallel
|
|
Current range (A)
|
0~600
|
|
Voltage usage range (Vdc)
|
200-500
|
|
stored energy
|
3169 KJ
|
|
Working mode
|
Automatic energy recovery, adaptive charging and discharging power according to different working conditions
|
|
Communication interface
|
RS485
|
Modbus RTU (isolated), 1 channel
|
|
CAN
|
CAN2.0A/B (isolated), 1 circuit
|
|
Protection and alarm
|
Overvoltage/undervoltage/reverse connection protection; Over current/short circuit protection; Over temperature protection, automatic recovery after the protection point disappears
|
|
General parameters
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protection grade
|
IP20
|
|
Cooling method
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Wind cooling, the wind blows from front to back
|
|
Installation method
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Installation and fixation of left and right hanging ears (see specifications for details)
|
|
Working temperature (℃)
|
-20 ℃~+55 ℃, derated for use above 55 ℃
|
|
work environment
|
Humidity<95% RH, non condensing; If the altitude is less than 4000m and exceeds 3000m, it needs to be derated for use
|
|
noise
|
Under rated operating conditions, the operating noise of the module at a distance of 1M is less than 45dB
|
|
Overall dimensions and weight
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size(D*W*H) mm
|
800*800*2200
|
|
weight(Kg)
|
650
|
021-31587108
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