Features:
1, suitable for all kinds of load door or wheel crane energy saving and consumption reduction.
2, the installation is simple and convenient, only need to access the inverter DC bus.
3, energy storage type energy recovery, comprehensive power-saving efficiency up to 30%.
4, DC side recycling, no impact on the power grid.
Topology diagram:
Specification parameter table:
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Technical parameter
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DCDC unit
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Voltage range (Vdc)
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500~750
|
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Current range (A)
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0~900
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Maximum power (KW)
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450KW
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Efficiency (>100KW)
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≥99%
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response speed
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≤100ms
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Energy storage unit
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Module specifications
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166F/48V
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String formation method
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33 pieces, 11 in series and 3 in parallel
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Current range (A)
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0~900
|
|
Voltage usage range (Vdc)
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200-500
|
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stored energy
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4753 KJ
|
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Working mode
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Automatic energy recovery, adaptive charging and discharging power according to different working conditions
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Interface
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RS485
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Modbus RTU (isolated), 1 channel
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CAN
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CAN2.0A/B (isolated), 1 circuit
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Protection and alarm
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Overvoltage/undervoltage/reverse connection protection; Over current/short circuit protection; Over temperature protection, automatic recovery after the protection point disappears
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General
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protection grade
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IP20
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Cooling method
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Wind cooling, the wind blows from front to back
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Installation method
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Installation and fixation of left and right hanging ears (see specifications for details)
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Working temperature (℃)
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-20 ℃~+55 ℃, derated for use above 55 ℃
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work environment
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Humidity<95% RH, non condensing; If the altitude is less than 4000m and exceeds 3000m, it needs to be derated for use
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noise
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Under rated operating conditions, the operating noise of the module at a distance of 1M is less than 45dB
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Overall dimensions and weight
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size(D*W*H) mm
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800*1000*2200
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weight（Kg）
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950
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021-31587108
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