1PCS TOMZN Din Rail KWH Watt Hour Energy Meter 220V 230V 50Hz 60Hz Voltage Current DDS238-2 ZN/S Single Phase RS485 MODBUS-RUT

Function: 

1. Bule backlight

2. Show real voltage V

3. Show real current  A

4. Show active power  W

5. Show reactive power Var

6. Show power Factory COS

7. Show real Frequency Hz

8. Show Total Energy  KWh   (can't reset to zero)

9. Show Positive  KWh           (can't reset to zero)

10. Show reverse KWh            (can't reset to zero)

11. Rest Energy KWh              ( Can rest to zero)

12. RS485 

THCHNICAL SPE CIFICATION

STANDARD          IEC 62053-21(IEC61036) MODBUS-RTU

NOMINAL VOLTAGE  L+N 230V 50HZ (0.8UN~1.15UN)

BASIC CURRENT(lb2) 5A

MAXIMUM CURRENT 65A,100A

MINIMUM CURRENT 0.02A

FREQUENCY        50Hz/60Hz

CONSUMPTION     <2W/10VA

ACCURACY CLASS  1

DISPLAY           5+1 DIGITS

INTERFACE       OPEN COLLECTOR OUTPUT(SO)

                          18~27V 27mA

IMPULSES        IMPULSE LENGTH≥30ms

                          (as per DIN43684)

SERVICE TEMPERATURE LIMIT:-25°+70°

L.E.D 1 COLOUR

NORMAL OPERATION

PINK   FLASHING RATE PROPORTIONAL TO LOAD 

(1600imp/kwh )

INSTALLATION

MOUNTING      DIN RAIL 35mm

PROTECTION    IP20(TERMINAL COVERS INCLUDED)

DISPALY:

RS485 COMMUNICATION BUAD RATE:4800 bps

PROTOCOL: MODBUS OR DL/T645-2007

BACK UP(record the date, when power off)

63A type MCB maximum

WARRANTY

Warranty is 24 month

It is void if seal is removed/damaged.