Analog Input

Input Channels

3 current channels, 3 voltage channels

Input Type

Voltage input, current input

Voltage Range (RMS)

Default 400V (customizable, up to 450V)

Current Range (RMS)

Default 100A (customizable: 1A, 5A, 10A, 20A, 30A, 50A, 60A, 80A,

100A, 120A, 150A, 200A, 250A, 400A, 500A)

Output Parameters

Phase voltage, phase current, line voltage, active power, reactive power, apparent power, power factor,

Total energy, forward active energy, forward reactive energy, input frequency, three-phase total active power,

Three-phase total reactive power, three-phase total apparent power, three-phase total power factor, three-phase total forward active energy, three-phase total forward reactive energy, three-phase total power factor

Signal Acquisition

Acquires standard AC grid signals with frequency not exceeding 65Hz

Sampling Period

Configurable from 40ms to 1000ms, i.e., 25Hz to 1Hz

Resolution

16-bit

Acquisition Accuracy

2‰

Current Transformer

External current transformer, see section 1.6 for external transformer description

Energy

With energy storage function

Secondary Transformation

With secondary transformation function

Isolation Voltage

3000V

Others

Communication Interface

RS485

Baud Rate

1200~115200bps

Data Transmission Rate

Configurable for passive or active upload

Active upload: Same as sampling frequency, uploads once per acquisition, up to 25Hz

Passive upload: Depends on RS485 communication rate.

Watchdog

Built-in watchdog

Power Supply Voltage

+10V～30VDC

Power Protection

Reverse power protection

Power Consumption

Rated 0.75W @ 24VDC

Operating Temperature

-10℃～＋70℃

Storage Temperature

-20℃～＋85℃