Single phase prepayment energy meter supports bidirectional active/reactive powermeasurement, has demand recording, quadrant kvarh (optional) and full parameter DLMS protocol, and is adapted to complex energy management IR46 waveform and special waveform test. Support voltage and frequency influence quantity experiments. Verification of electric energy meters with the samespecification and multiple constant levels. Measurement value classification: initial error, dailytiming, repeatability. Influence quantity classification: frequency,.voltage, harmonic, etc. Multi-channel server, independent RS485communication

HL9180 is a 35mm Din-Rail installed smart prepayment energy meter with a compact design andhigh anti-tampering function.

35mm Din-Rail compact design

Built-in CIU tamper-proof unit

Communication options: PLC/RF/M-BuS

The intelligent version integrates GSM/GPRS

Independent sealed modem

External antenna for enhanced signal

Supports RF/PLC to DCU communication

HL9300 high-end three phase prepayment energy meter supports four-quadrant full-parametermeasurement, integrates time-of-use billing, event recording, and dual storage functions forbilling/non-billing. Three-phase prepayment smart meter with built-in circuit breaker. Supports PLC/RF/cellular communication. Local/remote contactor control(IEC 62055-31 UC3). SMT process ensures manufacturing accuracy. Load limit/credit depletion automatically triggered. Full life cycle accuracy stability (DLMS protocol)

The 0.02/0.05-level three-phase AC standard instrument, This instrument is not only suitable for calibratingsinale-phase and three-phase standard sources but also can be used as a standard meter for electricity meter measurement

It can be used as a standard meter or a test instrument

Supports offline or PC control

Full range automatic gear shifting

e Equipped with a 7-inch touch screen

oCan measure various complex waveforms in rea

eDisplay various electrical parameters in real time

Can measure data such as power stability, etc

Suitable for verifying or calibrating various calibrated devices. It can also be used as a standardsource.

Electricity meters can be verified at load points or selected points

Harmonic output 2 -31 times, content ≤ 40%

Suitable for verifying single/three-phase AC and DCelectrical measuring instruments, etc

The maximum DC voltage is 1100 V, and the maxi-mum AC voltage is 770 V

The maximum AC and DC current is 30 A, and the ACfrequencyis 45Hz-65Hz

Equipped with an RS-232 interface and can be controlled by a computer

The integrated meter and source instrument can be used as a standard power source output andalso as an AC standard meter.

The maximum voltage output is 380 V and the current is 100 A

Can output common standard electrical parameters

Built-in large-capacity memory

Equipped with a large-size Liquid crystal display

Can conduct various influence quantity tests

Adopts multi-level closed-loop control technology

Has a strong load capacity, with 50VA for voltage and 100VA for current

0.1-level three-phase intelligent electricity meter field calibrator

Integrated Design: Calibrates various energy meters for active/reactive energy

Precision Reactive Power: Achieves 0.1% accura-cy in measurement

Wireless Clamp Sampling: Safe, efficient field measurements with optional clamp

Error Correction: Corrects energy discrepancies caused by various errors

Clamp Self-Calibration: Ensures long -term accuracy stability

0.1-level single-phase intelligent electricity meter field calibrator

Class 0.1 accuracy, integrated meter-source design,220V, 0-10A output

Auto-wiring detection: Halts current output uponwiring errors

High-precision processing: 16-bit A/D conversionand 32-bit DSP for real-time parameter analysis

Direct error measurement: Automatically calculatesaverage meter error

Clock calibration: Accuracy of +0.05s per 24 hours

Harmonic analysis: Measures 2nd to 53rd harmonicorders