Introduction
This document provides operating,
maintenance and installation
instructions.These units measure and
display the characteristics of single phase
two wires (1p2w),three phase three wires
(3p3w) and three phase four wires
(3p4w) networks.The measuring
parameters include voltage (V),
frequency (Hz),current (A),power
(kW/kVa/kVar),import, export and total
Energy (kWh/kVarh).The units can also
measure Maximum demand current and
power, this is measured over preset
periods of up to 60 minutes.
This unit is a 1A or 5A current
transformer operated and can be
configured to work with a wide range of
CTs. Built-in pulse and RS 485 Modbus
RTU outputs. Configuration is password
protected.
The new HT-35 meter is supplied with an
RS 485 Modbus protocol and 2 pulse
outputs.
The Modbus output is defaulted to work
directly with the Horizon data monitoring
and invoicing system
Declaration of
Conformity
We Autometers Systems Ltd declare under
our sole responsibility as the manufacturer
that the poly phase multifuntion electrical
energy meter “HT-35 Series” correspond to
the production model described in the
EC-type examination certificate and to the
requirements of the Directive 2014/32/EU
EU Type examination certificate number
0120/SGS0196. Identification number of the
NB0120
www.autometers.co.uk
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