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