Huazheng HZGC3521 Series, Руководство пользователя

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Three-phase energy meter field calibrator
"Manual."
Operating method: Press "↑ and ↓", the cursor jumps to the photoelectric and manual
setting item, and press the "←, →" key to select the photoelectric or manual.
Press "↑, ↓" key to move the cursor to the photovoltaic (manual) setting item, and
through the "←, →" key, select the "photoelectric" parameter value, as shown:
Input :
There are eight current inputs: 1 A terminal, 5A terminal, 5A clip-on ammeter, 20A
clip-on ammeter, 100A clip-on ammeter, 500A clip-on ammeter, 1000A clip-on ammeter,
and 1500A clip-on ammeter input.
Operating method: press "↑, ↓" key to move the cursor to the input item, and press
the "←, →" key to select the input mode
For example: at the time of field calibration, the 5A clip-on ammeter is used
Press "↑, ↓" key to move the cursor to the input setting item, and through "←, →"
key, select 5A clip-on ammeter value, as shown:
Transformation ratio:
In the case of current clamp for input and the current ≥ 100A, a transformation ratio