TD1320 Portable Tester for DC EV Chargers
The TD1320 is a high-precision, portable testing instrument designed for on-site verification and calibration of DC EV chargers. It supports DC voltage measurement up to 1150 V, DC current measurement up to 300 A, and provides DC electrical energy accuracy classes 0.05 and 0.1. When paired with the TK4710 DC resistive load, the TD1320 performs complete metrology characteristic tests, ensuring the performance, safety, and compliance of DC charging stations.
Specifications of TD1320 Portable Tester for DC EV Chargers
| Range | Resolution | Accuracy (k=2) Class 0.1 (ppm of reading + ppm of range) |
Accuracy (k=2) Class 0.05 (ppm of reading + ppm of range) |
Temp. Coefficient ± ppm·RD / °C @ -30°C to 55°C |
|---|---|---|---|---|
| 300 V | 0.1 mV | 400 + 50 | 200 + 25 | < 50 (Class 0.1) < 20 (Class 0.05) |
| 750 V | 0.1 mV | 400 + 50 | 200 + 25 | < 50 (Class 0.1) < 20 (Class 0.05) |
| 1000 V | 1 mV | 400 + 50 | 200 + 25 | < 50 (Class 0.1) < 20 (Class 0.05) |
Key Features
- High Precision Measurement: Voltage accuracy up to 200 ppm and energy class 0.05.
- Wide Measurement Range: DC Voltage up to 1150 V; DC Current up to 300 A.
- On-Site Test Capability: Compatible with TK4710 DC load for full metrology evaluation.
- Portable & Field-Ready: Robust design for field and industrial test environments.
- Stable Performance: Low temperature coefficient ensures accurate readings in harsh conditions.
- Ideal for Modern EV Infrastructure: Suitable for testing fast and ultra-fast DC chargers.
- High Safety & Compliance: Meets industry requirements for EV charger calibration.