EV Charger Guide - POWERIS

How to Choose a DC Electric Vehicle Charger?

Key considerations to ensure it meets your requirements.

  • Charging Speed: Determine desired charging time based on power output.
  • Charging Connector: Ensure compatibility with your EV's port, such as CHAdeMO, CCS, or combined systems.
  • Safety Performance: Look for over-current, over-voltage, over-heat, and other protections.
  • Installation: DC chargers require stronger power infrastructure than AC ones; check if your site (home, factory, commercial center, public station) supports it.
  • User Experience: Opt for intuitive touch screens, menu interfaces, and mobile app integration for control, monitoring, and wireless updates.
EV Charger 1
DC Charger Series
20kW / 30kW / 40kW

Comprehensive Multi-Layer Protection

Each POWERIS product is built on a foundation of reliability and precision engineering, ensuring every charge remains stable and secure.

Our system integrates intelligent monitoring, real-time fault prevention, and smart temperature balance to provide a worry-free charging experience — always efficient, always safe.

Designed for the future of energy, POWERIS ensures safety, efficiency, and endurance are seamlessly unified.

Overvoltage
Overtemperature
Overload
Waterproof
Short Circuit
Undervoltage
40kW Product Specifications - POWERIS

Fast DC Charger Series Specifications

High-performance DC fast charger designed for intelligent and reliable operation.

Model 20kW 30kW 40kW
Input connection 3-Phase (3P+N+PE)
Voltage input 400Vac ±10%
THDi ≤5%
Frequency 50Hz or 60Hz
Power factor ≥0.98
Output voltage 150Vdc–1000Vdc
Maximum output current 62.5A 94A 125A
Rated power 20kW 30kW 40kW
LCD monitor 7"/10" color touch screen (optional)
User authentication RFID (ISO/IEC14443) / APP / Credit card customization
LED indicator light Green / Blue / Red (optional)
Charger connector CCS2 (CCS1 / CHAdeMO optional)
Number of charging ports 1 or 2
Energy metering DC ammeter with a measurement error of ±0.5%
Communication Ethernet (4G optional)
Charging protocol ISO 15118, DIN 70121
Backend protocol OCPP 1.6J (OCPP 2.x)
Residual current device YES
Internal fuse YES
Electrical protection Charging gun temperature detection, overload protection, overvoltage protection, undervoltage protection, short circuit protection, grounding protection, overtemperature protection, insulation monitoring, reverse polarity protection, lightning protection, emergency stop protection, and leakage protection.
Working temperature -30°C ~ +50°C
Storage temperature -40°C ~ +75°C
Working humidity Max. 93% relative humidity, non-condensing
Working height ≤2000m
IP / IK rating IP55, IK10
Cooling method Fan cooling
Product dimension Wall-mounted: 600×370×800mm (W×D×H) | Column-mounted: 600×470×1600mm (W×D×H)
Charging cable length 5m (Customizable)
Installation method Standalone (Wall-mounted / Column-mounted)
Standards IEC62196-1, IEC62196-3, IEC61851-1, IEC61851-23, IEC61851-24
Product certification CE