Power the future of EV charging
Seamless ISO15118 & OCPP2.0.1 compliance , power your charging station beyond future with PnC auto charging , V2G , V2H , bi-directional charging
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Future-proof EVSE Technology
High-performance controller units for AC/DC chargers, with hardened PLC communication, proven interoperability, and fast integration support to accelerate your product launch.
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Charge beyond the future
Build safer, smarter and more flexible charging infrastructure with Eprim
for next-generation energy scenarios and global applications
UNIQUE CORE ADVANTAGES
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Supported customers in passing OCPP1.6, OCPP2.0.1, Hubject PNC, V2G certifications with nearly zero R&D effort, achieving certification within weeks.
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Fully compliant with EU 2025/656 regulation; full implementation of OCPP2.0.1 and ISO15118-20 functions for seamless vehicle-charger two-way communication for PNC/V2G.
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Excellent vehicle compatibility: proven compatible with nearly all EV models, reducing adaptation costs.
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Legacy vehicle support: HLC & BC concurrent mode, Auto charging function.
OUR PRODUCTS
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PRODUCTS
AC EV charger SECC Controller
The Eprim EPLC1 is a SECC controller which enables a seamless upgrade AC EV chargers adding advanced functionalities such as Plug & Charge (PnC), auto-charge, and V2G through high-level communication, supporting ISO 15118-1/-3/-20, and fully EU-2025/656 compliant.
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PRODUCTS
AC EV charger SECC Controller Plus
The Eprim EPLC1 Plus is a SECC controller which enables a seamless upgrade AC EV chargers adding advanced functionalities such as Plug & Charge (PnC), auto-charge, and V2G through high-level communication, supporting ISO 15118-1/-3/-20, and fully EU-2025/656 compliant. The plus model has 16-pin socket , and DHCP server mode functionality for the Ethernet port .
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PRODUCTS
DC EV charger SECC Controller
Eprim SECC DC1 is a product to easily upgrade your DC fast EV charger station to have future functions like PnC Auto Charging and V2G functions with high-level communication. Which provides all core functionalities defined in ISO 15118-1/3/20 standard and DIN 70121. It is your ideal choice for next-generation DC charging infrastructure.
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PRODUCTS
AC EV charger EVSE Controller
Eprim AC EV charger controller is a highly adaptable IEC 61851 and ISO 15118 compliant charging controller. It includes the S/W stacks like OCPP 2.0.1, ISO 15118-20, IEC 61851. It implements the functionalities communicate with OCPP head-end and EVCC, charger controlling, HMI etc. It integrates PWM generator to be compatible with PWM and HLC communication. It is a complete design solution for an AC EV charger.
ABOUT EPRIM
EPRIM is a world-leading provider of core EVSE communication controllers and system solutions. With sales, R&D and manufacturing bases in Hong Kong, Xiamen and Suzhou, we have 10+ years of EV charging R&D experience. Focusing on OCPP 1.6J/2.0.1, ISO 15118-20, PnC, V2G and DLB, we help customers pass global certifications rapidly.
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10+YearEV Charging R&D Experience.
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40+EngineersSales & Service
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200000+SetsCharging Terminals Worldwide
COMPANY CORE ADVANTAGE
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Simplify charging
station development -
Accelerate the era of
ISO 15118 PNC and V2G -
Improve profitability for
charging station
operators and enhance
charging experience -
Enrich application
scenarios for integrated
green energy
Full global compliance & certification support for ISO 15118 / Plug & Charge ready EV chargers.
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EVSE CHECK Plug&Charge Hardware Certificate
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OCPP 2.0.1 -
cTUVus - North America safety approval (ULCSA) -
MID VDE PTB - EU legalme trology for billing -
EVSE CHECK Plug&Charge Hardware Certificate
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