Easy Chester Calimera
High-performance test equipment designed for the calibration and accuracy verification of energy measurement systems in DC chargers.
Overview
Easy Chester Calimera is the world's first fully mobile, ISO 17025 calibration system for AC and DC EV charging stations. It brings laboratory-grade precision directly to the charger, supports 400 V and 800 V architectures, and delivers up to 8 hours of autonomous operation via integrated battery and optional solar power.
Key Features
Mobile Calibration
Van- or trailer-mountable platform with 8-hour autonomous battery/solar operation
ISO 17025 Accredited
Backed by DAkkS-accredited calibration lab and ISO 9001 quality system
High-Stability Resistive Load
Verified and approved by the German National Metrology Institute (PTB)
400 V and 800 V Compatible
Covers 40 / 130 / 260 kW charging scenarios in a single unit
Multi-Standard Coverage
Supports CCS, CHAdeMO, NACS and AC Type 1 / Type 2 in one platform
IP65 / IP32 Protection
Field-rugged for both transport (IP65) and active operation (IP32)
Capabilities
Performs ISO 17025 calibration of EVSE directly at the station site
Supports 40 kW / 130 kW / 260 kW charging scenarios
Calibrates multiple charging stations within a single working day
Long-duration EV simulation and charging validation
Real-time voltage and current monitoring with full traceability documentation
Key Specifications
| DC Voltage | 150 - 1000 V |
| Current | 0 - 500 A (scalable) |
| Power | Up to 260 kW |
| Calibration Standards | ISO 17025, ISO 9001, VDE-AR-E 2418-3-100, OIML G22, NIST HB-130 / HB-44 |
| Charging Standards | CCS (DIN 70121, ISO 15118-2/-3), CHAdeMO 0.9 - 2.0, NACS (SAE J3400), AC Type 1 / Type 2 |
| Operating Temperature | 0°C - 40°C |
| Ingress Protection | IP32 (active) / IP65 (inactive/transport) |
| Power Source | Battery (up to 8 hours autonomous) |
| Software | com.frame with ISO 17025 reporting |
Interested in this product?
Contact our team for more information and a quotation.