TE1000-DC-EU EV Charger Energy Standard

Features

• DC Electrical Parameter Measurement (DC version only)

  DCV measurement range: 200 V~1200 V

  DCI measurement range: 0.1 A~400 A

  Best measurement uncertainty (k=2): 0.025%*RD (Class 0.05) / 0.05%*RD (Class 0.1)

• Standard Electrical Energy Measurement

  Power and energy accuracy: Class 0.05 / Class 0.1

  Supports two energy verification methods: Pulse method / Accumulated energy method

  Using the pulse method, energy error is automatically displayed with a resolution of 0.000 1%

  Using the accumulated energy method, the minimum accumulated energy display resolution reaches 0.000 001 kWh

  Millisecond-level energy refresh rate, meeting metering requirements under fluctuating loads during EV charging

  Minimum accumulated energy required to ensure specified accuracy: 0.1 kWh

  Supports forward energy, reverse energy, and total energy measurement, compatible with V2G mode

• Multiple Communication Interfaces

  Built-in Bluetooth, and satellite time synchronization modules, equipped with a Type-C interface for versatile communication

  Supports real-time upload of U / I / P / E / time / latitude and longitude data

• Compact and Easy to Use

  Weight: approx. 2.8 kg

  Convenient mobile app operation, suitable for single-operator use

• Various Accessories

  Optional precision real-time clock and temperature & humidity meter

  Supports clock timing error testing and ambient temperature and humidity measurement

Applications

• Used with new energy vehicles to efficiently perform on-site verification of EV chargers

• Conducts operate error testing during charging, with remote automatic upload and encrypted transmission of test data

• Supports handling public complaints, on-site law enforcement inspections, and resolution of metering disputes

• Assists in EV charger operation and maintenance testing to ensure compliant metering performance

• Performs metering performance testing and verification during EV charger R&D and development processes

No.

Name

Description

1

Housing

Instrument enclosure

2

Charging Connector

CCS2 vehicle connector – connects to the EV

3

Charging Socket

CCS2 vehicle socket – connects to the charger under test

4

Cooling Vent

Fan outlet for dissipating heat generated during operation

5

Power Switch

Power switch with indicator light

6

Status Indicator Lights

Assist in determining the various operating states of the instrument

7

Dust and Rain Cover

Prevents foreign objects and water splashes from entering the instrument interfaces

8

Pulse Interface

BNC interface for pulse input and output

9

Type-C Port

Used for device charging and data transfer

10

4G Card Slot

Reserved function

Range

Minimum Resolution

Absolute Measurement Uncertainty (k=2)

@ (15~35) °C, 1-year

Temperature Coefficient /°C @ (-25~55) °C

Class 0.05

Class 0.1

±( μV/V of reading )

± (200.000 ~ 1 200.000) V

1 mV

250

500

10

Range ^[1]

Minimum Resolution

Absolute Measurement Uncertainty (k=2) ^[2] @ (15~35) °C, 1-year

Temperature Coefficient /°C

@ (-25~55) °C

Class 0.05

Class 0.1

±( μA/A of reading )

± (0.100 00 ~ 1.000 00) A

10 μA

±0.5 mA ^[3]

±1 mA

——

± (1.000 00 ~ 5.000 00) A

10 μA

500

1000

——

± (5.000 0 ~ 400.000 0) A

0.1 mA

250

500

10

Note [1]: Automatic range switching

Note [2]: The parameters are derived from data after self-calibration. Self-calibration is required prior to measurement.

Note [3]: Measurements below 1 A are affected by a fixed range error.

Voltage

U

Current

I

Absolute Measurement Uncertainty (k=2) @ (15~35) °C, 1-year

Temperature Coefficient /°C

@ (-25~55) °C

Class 0.05

Class 0.1

±( μW/W of reading )

200 V ≤ U ≤ 1200 V

0.1 A ≤ I ≤1 A

1000 ×1 A / I ^[4]

2000 × 1 A / I

——

1 A ≤ I ≤5 A

1000

2000

——

5 A < I ≤ 400 A

500

1000

20

Supports testing using both pulse method and accumulated energy method

Standard energy pulse output: High-frequency full-scale corresponds to 60 kHz; low-frequency full-scale corresponds to 6 Hz

Standard energy pulse input: Frequency ≤ 200 kHz, voltage: 0…3.3 V…24 V

Pulse method: Automatically displays energy error with a resolution of 0.000 1%

Accumulated energy display: Minimum resolution reaches 0.000 001 kWh

Note [4]: 1 A / I denotes the ratio of 1 ampere to the measured current.

Temperature

Measurement Range

-30 °C～60 °C

Maximum Permissible Error

0.5 °C

Clock Function

Time Synchronization Method

Satellite timing

Measurement Uncertainty (k=2)

±1 s

Power Supply

Primarily powered via the charging connector, supporting offline operation; can be charged via Type-C when not in use

Power Source

Connector power supply: Uses different standard charging connectors depending on the version

Wired charging: DC 5 ~ 20 V via Type-C

Communication Interface

Wireless: Bluetooth

Wired: Type-C x 1

Temperature Performance

Operating temperature: -25 °C — 55 °C;

Storage temperature: -30 °C — 60 °C;

Calibration temperature: (Tcal = 23 ± 2 °C)

Humidity Performance

Operating humidity: < 100% RH;

Storage humidity: < 80% R H, non-condensing.

Altitude

< 3000 m

Dimension

L×W×H

(mm)

237mm(L) × 162 mm(W) × 165 mm(H)

Weight

Approx. 2.8 kg