Single Phase Din-rail Prepare Meter

Product Description

Application

1.Multi-function smart electricity meter for use in a single-phase network,two-wire.

2.Allows direct measurement of active and passive energy and parameters of three networks.

3.Designed for recipients of all tariff groups.

4.Designed to work with all smart systems in mind.

Functionality features

1.Measurement

1P2W connection ,Direct connection

2.Instantaneous values

Voltage, Current , Power, Power factor, Frequency...

3.Time of use

Up to 4 Rates ,Daily, Weekly, Monthly, Yearly & Special (up to 100)

4.Segmented LCD display(optional)

a. Display area size: 36mm x 15.6mm

b. Display digit size: 4.45mm x 8.8mm

c. Large 8-Segment Display

d. Configurable atuomatic & manual display list

e. Display readable without main power

f. Backlight to increase readability in low light conditions(optional)

5.Load profile

a. Over 90 days storage (3 Channels,15-Minute Intervals)

b. Storage:Time/Status/Energy/Demand/Instantaneous,Average/Minimum/Maximum Values for Interval Duration…

c. Intervals Programmable

6.Communciations

a. Optical port (optional)

b. RS-485 Multi-Drop(optional)

c. Communication with the remote system using the built-in PLC odule or one of the interchangeable communication modules

d. Standard: IEC 62056-21, DLMS/COSEM, STS

e. Local keypad(optional)

7. Events & Tamper detection & Alarms

a. Logging for all events with time stamps & status word

b. Advanced Tamper Detection for cover open, terminal cover open, strong magnetic field

c. Bypass, reverse current, over voltage, under voltage...

8. Security

a.Secure communication with DLMS/COSEM protocol, including authorization and encryption

b.Up to 4 Independent Security Levels

c.Data access management for all ports

Technical Parameter

Nominal voltage	1.1P2W 120V/240V 2.Operating voltage range 80%...120%Un
Nominal(max)current	5(40)A,5(60)A,5(80)A,5(100)A
Nominal frequency	50Hzor 60Hz，±5%
Starting current	0.4%Ib for active 0.5%Ib for reactive(optional)
Accuracy	IEC Class 1/2
Meter constant	1000 imp/kWh 1000 imp/kvarh(optional)
Communication ports	Optical port(optional) RS-485 Multi-Drop(optional)
RWP & Time backup	RWP & Time backup
Function button	None
Electronic outputs	RS485 screws
Environmental	Operating Range:-25°C to +60°C Limit Range:-40°C to +75°C Storage Range:-40°C to +80°C Relative Humidity:Up to 95% non-condensing for 30 days Ingress Protection:IP54(In door)
Power consumption	Voltage Circuit(active)≤2W Voltage Circuit(apparent)< 10VA Current Circuit≤ 4VA
Insulation strength EMC	AC voltage test 4.4kV Impulse voltage test 8KV Electrostatic discharges(Contact discharges) 8KV Electrostatic discharges(Air discharges) 15KV Surge immunity test 6KV Fast transient burst test 4.4KV Electromagnetic RF fields (80MHz to 2000MHz) 10V/m(with current), 30V/m(without current)
Insulation protection	Class Il
Sealing	Screw Ultrasonic welding
Weight	Approx.0.75kg
Dimension(H xWx D)	Withe Short terminal cover，144mmx54mm x 95mm