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1. Safety Instruction
Thank you for choosing the meter researched and developed by
Jiangsu Sfere Electric Co., Ltd. In order to ensure you to be convenient to
purchase and use the meter safely, correctly and efficiently, please read this
instruction carefully before using it, and make sure of paying attention to
several points as follows:
Make sure only the qualified technicians perform the installation and
maintenance
Before performing external or internal operation of the meter, make sure
the input signal and power supply are switched off.
The proper voltage detect device shall always be used to check there is
no voltage in every part of meter.
The electrical parameter supplied to the meter should be within the rated
range.
The following conditions may result in damage or abnormal
operation to the device
The
voltage
of auxiliary power supply goes beyond the range;
The frequency of power grid goes beyond rated range
◆
Connecting terminal wires without following the requirements.
2. Product instruction
2.1 Overview
There are two series of DC digital meters which are PA19 series digital
display DC ammeter and PZ19 series digital display DC voltmeter. They are
used to monitor and control DC system. They also support limit alarm, analog
output, digital input, relay output and communication functions. All the
measured data and status can be read through RS485 communication
interface with Modbus-RTU protocol.
PA195I-□X□
：
Measurement
PA195I-□K□
：
Measu Communi Analog outupt
Summary of Contents for PA19 Series
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