Company News
Home > News > Company News

EV Charger Components Used in EVSE Device

Pulished on Mar. 29, 2022

In the charging industry the IVY company provides ev charger components for Level 1, 2, and 3 charging stations. Here it is of great importance to ensure reliable and accurate measurements to enable the charging station to automatically output alarm signal when a hazardous electrical situation occurs(leakage currents/residual currents). IVY residual current devices are capable of detecting miniscule fault currents in the mA range out of multiple to hundreds of amps of full-load current. This for single-phase AC, DC and even 3-phase systems. The mA leakage current sensors usually have self-check capabilities to output digital signal in case of a failure. These safety features have been evaluated by CE-EMC/IEC and enable the integrator to provide an already approved safety solution in their EVSE.


With AC charging, the electric vehicle is charged at the home socket, the required charging infrastructure is limited to the charging cable. This special charging cable must have integrated monitoring and the vehicle must have internal charging electronics. IVY offers manufacturers of Mode 2 charging cables patented residual current monitoring sensors for use in IC-CPDs in accordance with IEC 62752.


AC charging stations are often found in homes, hotels or workplaces because AC charging uses the usual 1 or 3 phase low voltage. This means that AC charging has the advantage that the required charging infrastructure can be kept relatively simple. The residual current transformer of small current measurement can be used to continuously monitor the residual current of the charging station, quickly and reliably detect any situation exceeding the limit value, and output an alarm digital signal if there is an abnormality. Due to the permissible combination of residual current sensor and type A RCD, expensive type B RCCBs are not required, and the vehicle owner can be notified of the deterioration of the residual current value before charging is interrupted.


With DC charging, vehicles with significantly higher power are charged quickly. A DC charging station, also known as a fast charging station, When it comes to DC charging, there are two common charging standards. In addition to the CCS standard (Combined Charging System) set in Europe, the Japanese charging standard CHAdeMO (according to “CHArge de MOve”) is also used for most vehicles from Asian manufacturers.The new residual current monitoring device (MD series leakage current sensor ) supports both charging standards equally. IVY has now responded to the demands of the market.


IVY has launched some EV charger componenst, which are mainly divided into five sections. In terms of leakage protection, IVY has launched Type B RCD AC DC residual current sensors(EV charger test equipment), MD0630T01A(PCB/Pin type), MD0630T41A(Cable&PCB type), MD0630T41A-1(Cable type) and MD0630T01A-2(New smallest RCD). Switch series, IVY mainly promotes IM-NE801 32A 40A two poles power relays and IM601 32A 40A 60A bistable magnetic latching relays. In terms of power modules, IVY mainly promotes AC-DC power modules, three phase input; single/dual way output optional. In terms of current measurement, IVY mainly pushes the D129072 split core ac current sensor and PCB current transformer. In terms of DC metering, IVY mainly promotes two din rail dc energy meters with shunt, one is EM613001 dc meter with rs485 nb-iot dual communication, another is EM613002 with rs485 and nb-iot dual communication. Fore more components, you can visit https://www.ivy-metering.com/ev-charger-parts/


Share: