Hobut M850-LTHN RS-PO Power Meter

Name: Hobut M850-LTHN RS-PO Power Meter
Brand: Hobut
Price: 132 GBP
Availability: BackOrder

Hobut

Hobut M850-LTHN RS-PO Power Meter

Hobut

£110.00

£132.00 inc. VAT

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Product Description

Hobut's M850-LTHN Power Meter features a 96 x 96mm moulded case, user-programmable CT & VT ratios, and selectable three colour backlight LCD screens. It can be used on any single or 3 phase system with any input voltage without re-programming and are suitable for low, medium and high voltage control panels, gensets, building management systems, power management and more.

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.

Other versions available upon request.

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) 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:

Electrostatic 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