GRC/GRW Marine charger/Marine stabilized power supply) / GRC/GRW

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Function : GRW marine stabilized power supply can be used as a normal AC/DC stabilized voltage source for load, and the GRC marine charger can be used to charge the storage battery in CV or CC mode. The power supply conforms to the requirement GD019-2024 and the Classification of Sea-going Steel Ships proposed by CCS.

Features :

Supports baseplate installation and DIN rail installation.

Multiple protection

Supports Modbus communication for setting output voltage or current curve;

Supports panel potentiometer adjustment of output voltage and charging current;

Supports parallel operation of up to 5 devices for capacity expansion (need no more additional components)

Wide-range adjustable output voltage;

Wide-range input voltage;

Model namingInstallation dimensionsOutline dimensionsTechnical IndexProduct composition

Baseplate installation

DIN rail installaiton

Input voltage: 3Φ AC380V/400V±15%, 50/60Hz±6%, and other specifications can be customized;
Rated output voltage: DC24V, adjustable between 18V and 29V;
Rated output current: 10A/20A/40A;
Line regulation: ±0.5%*Vo;
Load regulation: ±1%*Vo;
Voltage accuracy: ±1%*Vo;
Dynamic characteristics: ±5%*Vo, 10ms (10%-90%, 90%-10%）;
±2%*Vo, 10ms (0%-25%-50%-75%-100%, 100%-75%-50%-25%-0%）;
Efficiency: ≥92%;
Voltage ripple: ≤200mVp-p (20MHz);
Overshoot: ±5%*Vo;
Overload capacity: 1.25*Irated, 60s;
Operation temperature: -25℃~+70℃.

The device is consisted of power transform unit, EMI unit, interface unit,
analog sample and handle unit, driver unit and MCU.

GRC/GRW Marine charger/Marine stabilized power supply) / GRC/GRW

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