Three Phase Smart Energy Meter Test Bench – IEC62053-Tested

General introduction

The SY8330E Three Phase Energy Meter Test Bench complies with IEC62057-1:2023 Test equipment, techniques, and procedures for electrical energy meters,  IEC62053 Electricity metering equipment,  DLMS (Device Language Message Specification) or COSEM (Companion Specification for Energy Metering).

Testing Items

●  Test energy meter with close link via ICT

●  Warm up                         ●  Basic error test                          ●  Standard deviation

●  Repeatable test              ●  Latent test (no load)                 ● Initial test (starting test)

●  Voltage influence          ●  Frequency influence                 ●  Deviation test for 24 hours

●  Harmonic test               ●  Unbalance voltage test              ●  Unbalance current test

●  Neutral current test     ●  Neutral missing testing             ●  Breaker tripping test

●  Smart meter test

Key Features

1. Three-phase output: can provide polyphase voltage and current output, and allowing for accurate testing of three phase energy meters.
2. Wide measuring range: for voltage (0-480V) and current (0-120A), which covers most energy meter testing requirements.
3. High accuracy: with a voltage accuracy of 0.01% , and current accuracy of 0.01%.
4. Multiple test functions: can perform various tests for smart meters, including accuracy test, starting test, anti-creeping test, and error curve test.
5. User-friendly interface: allowing for easy operation and parameter setting.
6. Modular design: has a compact and portable design, making it easy to transport and use in different locations.
7. Equipped with a quick connector cover to ensure the safety of the operator.
8. Push-fit connection on the quick connector, making it easy to interchange current leads. With this convenient feature, users can easily connect and disconnect the current leads without the need for additional tools or complicated procedures. The push-fit connection ensures a secure and reliable connection, providing accurate and consistent measurements for energy meters.

As a reliable and efficient tool for testing and calibration, the SY8330E Energy Meter Test Bench is suitable for use in power companies, metrology institutes, and manufacturers.

Specifications

1. Accuracy Class

• Reference Standard Meter: 0.02 to 0.05 class

• Test Bench Accuracy: 0.05 to 0.1 class

2. Testing Capacity

• Number of meters tested simultaneously: 10 to 20

3. Voltage Range

• Measurement voltage range: 30-480V (phase-neutral), 50-831V (phase-phase)

• Resolution: 0.01%

• Stability: Better than 0.05%/180s

4. Current Range

• Measurement current range: 0.01A to 120A (standard), up to 200A (optional)

• Resolution: 0.01%

• Stability: Better than 0.05%/180s

5. Frequency Range

• 45-65Hz

• Resolution: 0.01Hz

6. Power Supply

• Typically powered by a 110-volt outlet

7. Dimensions

• Varies based on capacity, e.g., for a 16-meter bench: 2400 x 850 x 1920 mm (L x W x H)

Features

1. Compliance with International Standards: Adheres to IEC 62057:2023 and IEC 62053 standards for testing equipment for electrical energy meters.

2. Versatile Testing Capabilities:

   • Can test single-phase and three-phase energy meters

   • Supports both active and reactive energy meter testing

   • Capable of testing meters up to 0.5 class (ordinary calibration) and 1 class (close-link calibration)

3. Advanced Testing Functions:

   • Auto-calibration of start, no-load, basic error, and calibration tolerance

   • 24-hour deflection testing

   • Testing of converted quantities caused by negative phase, voltage unbalance, and harmonic waves

4. Flexible Operation:

   • Can be operated via keyboard or PC

   • Supports both close-link and ordinary calibration methods

5. Automated Testing:

   • Uses testing software compatible with Windows 98/2000/XP

   • Capable of auto-testing different energy meters

6. Data Management:

   • Supports data statistics, search, and management

   • Can connect with online management systems for data upload

7. Portability:

   • Can be moved from station to station for efficient testing of multiple meters

8. Harmonic Wave Output:

   • Capable of generating 2-21 sub-harmonic waves

   • Supports coupling of 3rd, 5th, and 7th sub-harmonic waves

Benefits

1. Accuracy Assurance: Ensures the reliability and accuracy of energy meters, which is crucial for fair billing and efficient power management.

2. Efficiency:

   • Allows testing of multiple meters simultaneously, increasing productivity

   • Portable units enable testing of a large number of meters efficiently

3. Comprehensive Testing: Capable of performing all standard tests to verify smart meter functionality.

4. Error Detection:

   • Identifies errors in averaging of smart meter measurements

   • Detects errors caused by environmental and electrical stresses

5. Cost-Effective:

   • A single unit can perform multiple testing cycles, making it economical for meter shops

   • Reduces manual labor hours through automation

6. Flexibility: Can be configured to perform up to four separate testing cycles, each with its own set of tests.

7. Data Visualization: Capable of displaying test results in chart format for quick comparison and analysis.

8. Quality Assurance: Helps maintain the performance and reliability of energy meters despite environmental and electrical stresses.

Conclusion

Energy Meter Test Benches are indispensable tools in the power industry, ensuring the accuracy and reliability of energy measurement systems. Their advanced features, high precision, and efficiency make them crucial for utilities and meter manufacturers in maintaining the integrity of power distribution and billing systems.