Hobut M850-LTHN RS-PO 96x96 panel mount 5A CT Connetced Multi-function meter with Pulse and Modbus RS485

Accuracy: Class 1
Maximum Demand
Modbus RS485 output
Pulsed output
THD Voltage and Current

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Product Details

Camax are now supplying the new range of Hobut feature rich power meters including: Moulded cases and selectable three colour back-light LCD screens.

The range is easy to use, features user-programmable CT & VT ratios, and can be used on any Single or 3 Phase system with any input voltage without re-programming.

Programmable functions: Phase Voltage (V), Phase to Neutral Voltage (V), Phase Current (I), Frequency (Hz), Active Power (W), Active Energy (kWh), Reactive Power (VAr), Apparent Power (VA), Reactive Energy (VArh), Power Factor (PF), Instantaneous Amp Demand, Instantaneous Watt Demand, Instantaneous VA Demand, Maximum Amp Demand, Maximum Watt Demand, Maximum VA Demand, Neutral Current, THD Current, THD Voltage

Product Specification

ACCURACY

Volts/Amps: 0.5% of reading
Frequency: 0.1 Hz
Active Power: 1% of reading
Apparent Power: 1% of reading
Power Factor: 1% of range
Energy: IEC 1036 Class 1

INPUT

Rated Un: 28-330V LN, 48-570V L-L
Overload: 800V continuous
Burden: 0.5VA per phase
Rated In: 0.5-6A (5A nominal)
Overload: 10 In for 1 sec
Burden: 0.5VA per phase
Auxiliary: 100-440V AC / 100-420V DC (or 10/70V DC)
Frequency: 45/65Hz

DISPLAY

Digits: 4 lines 9999
Custom LCD
Brightness: User adjustable

OUTPUT RELAY

Wh or VArh: SPNO rated 50V
Pulse output: 150mA 5W AC/DC
Pulse duration: Programmable from 40msec-200msec

INSULATION

Installation category: III (480 V AC ph/ph)
Degree of pollution: 2
Rated impulse withstand voltage: IEC 60947-1-V imp: 4kV
Meters front: Class II
Electrical security: IEC 61010-1
Inputs + Aux to case: 4kV rms 50Hz for 1 min
Inputs + Aux to RS485 port: 3kV rms 50Hz for 1 min
Inputs + Aux to relay output: 1k5V rms 50Hz for 1 min
Low voltage dc Aux to Inputs: 1k5V rms 50Hz for 1 min

ELECTROMAGNETIC COMPATIBILITY

Immunity to: electro-static discharges: IEC 61000-4-2-Level III radiated radio-Hz fields: IEC 61000-4-3-Level III electrical fast transient/brusts: IEC 61000-4-4-Level III
Impulse waves: IEC 61000-4-5-Level III
Conducted disturbances: IEC 61000-4-6-Level III
Voltage dips & short interruptions: IEC 61000-4-11
Emissions to: conducted and radiated: CISPR11-Class A

ENVIRONMENT