TUNKIA TH1950 – High Precision Multifunction Calibrator

TUNKIA TH1950 is a high-precision AC EVSE Calibrator (Class 0.05 or 0.1) designed for comprehensive electrical and communication testing between chargers and vehicles. Integrating safety testing, energy measurement, and protocol simulation in a single unit, it is the ideal solution for standard acceptance and maintenance of EV charging stations.

SKU SKU-TH1950 Category Brand:

TUNKIA TH1950 is a professional-grade solution dedicated to the testing and calibration of AC EV Charging Stations. It combines high-precision measurement with advanced protocol simulation to ensure chargers meet rigorous safety and performance standards.

Key Capabilities:

  • High Precision: Measures Voltage, Current, Power, and Energy with exceptional accuracy (Accuracy Class 0.05 or 0.1), qualifying it as a laboratory standard instrument.

  • Protocol Simulation: Simulates Electric Vehicle behavior via Control Pilot (CP) and Proximity Interlock (RC) signals to verify compliance with IEC 61851-1 standards.

  • Signal Analysis: Features a built-in Oscilloscope to analyze CP signal waveforms, including Voltage, Duty Cycle, and Frequency, for detecting communication anomalies.

  • Safety Testing: Performs essential safety checks, including Short Circuit protection and Residual Current Device (RCD) testing, to ensure user safety.

  • Rugged Design: Housed in a durable Hard Case designed for field testing, featuring a large, real-time touchscreen display.

Technical Specifications & Performance:

  • High-Precision Multifunction Output: Delivers stable and accurate signal outputs.
  • Multimeter Calibration: Capable of calibrating high-end 7.5 and 8.5-digit multimeters.
  • Current Expansion: Supports AC and DC current expansion up to 120A (with optional TA1000 unit).
  • Excellent Stability: Features superior output stability with a 24-hour DCV short-term stability of ≤ 1 ppm.
  • Versatile Interface: Supports multiple operation modes including a 5-inch Touchscreen, Keypad, and Rotary Knob control.
Measurement Range DCV : 200 mV ~ 1000 V
ACV: 2 mV ~ 1000 V | 10 Hz ~ 1 MHz
Resistance: 0 Ω ~ 100 MΩ
DCI: 200 μA ~ 2 A
ACI: 200 μA ~ 2 A | 10 Hz ~ 10 kHz
AC Frequency: 10 Hz ~ 1 MHz
Accuracy DCV: 200 mV – 1000 V
±(0.3 + 0.3) ~ (0.5 + 200) | (ppm*Output + μV)
ACV: 2 mV – 1000 V | 10 Hz ~ 1 MHz
±(0.3 + 0.3) ~ (0.5 + 200) | (ppm*Output + μV)
Resistance: 0 Ω ~ 100 MΩ
±(10 ~ 100) ppm
DCI:  200 μA ~ 2 A
±(40 + 6) ~ (80 + 12000) | (ppm*Output + nA)
ACI:  200 μA ~ 2 A | 10 Hz ~ 10 kHz
±(250 + 16) ~ (7000 + 160000) | (ppm*Output + nA)
AC Frequency: 10 Hz ~ 1 MHz
±0.005%
Readings
Logging Rate
Battery Mains Powered Option
Calibration Certificate Available Separately