Smart Meter Chint DDSU666 100A with CT for SAJ Inverters

Smart Meter Chint DDSU666 100A with CT for SAJ Inverters

The Chint Single-Phase DDSU666 wattmeter is designed for power monitoring and energy measurement in power systems. It belongs to a new generation of intelligent and programmable instrumentation, integrated with measurement and communication functions, mainly used for real-time measurements and visualization of electrical parameters such as voltage, current, active power, reactive power, frequency, power factor, etc.

Compatibility with SAJ inverters

* Technical support not included.

CHINT DDSU666 CON CT
€150.00 
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Funciones principales y características

  • Sigue el estándar DIN para montaje en rail: DIN35mm.
  • Cuenta con una pantalla LCD.
  • Parámetros de medida: voltaje, corriente, frecuencia, potencia activa, potencia reactiva, factor de potencia, etc.
  • Comunicación mediante RS485. Soporta protocolo DL/T645-2007, personalizable para protocolo MODBUS-RTU.
  • Soporta cuatro escalas: superior, pico, plana y valle.
  • Instalación recomendada junto a los inversores de la marca SAJ

Parámetros principales

Technical parameters Index
Input signal Voltage Wiring mode Single phase
Voltage specification AC 220V
Specified working voltage range 0.9Un~1.1Un; the extensional work voltage range: 0.8Un~1.2Un
Consumption of the voltage circuit ≤5VA/1W
Resistance >500kΩ
Current Rated value Input via CT/PT: AC1.5(6)A
Direct input: AC5(60)A/AC 5(80)A
Overload Current Input via CT/PT: instant:201max, time of application is 0.5s
Direct input: instant:301max, time of application: half cycle of the rated frequency
Consumption of the current circuit ≤2VA
Resistance <20mΩ
Frequency Input range (50/60±5%)Hz
Clock Clock battery capacity ≥1200mAh
Clock accuracy class (daily error) <0.5s/d(23℃)
Output Display Segment LCD
Measurement parameters and grade Active power 1.0 grade; reactive power 2.0 grade
Pulse output Frequency active pulse (constant); reactive pulse (constant)
Constant 400imp/kWh; 400imp/kvarh
Width 80±20ms
Output level Output voltage level≥3.6V
RS485 communication Communication distance 1200m
Communication protocol DL/T645-2007
Baud rate 1200bps, 2400bps, 4800bps, 9600bps
Power supply AC AC 220V, working voltage range: 0.8~1.2Un

AC bidirectional energy meter

This AC bidirectional energy meter mainly has functions of measuring bidirectional active energy and monitoring power.

It is provided with optional networking communication (wired: RS485, RF, PLC, and wireless: WIFI, GPRS, etc.), various data transmission modes, and satisfies demand of power monitoring.

This meter uses a high precision metering chip, and the accuracy meets GB/T17215-2002 level 1 and GB/T17215.321-2008 level 1 standards. The meter has a high temperature and low temperature measurement, automatic data upload, and communication, and is suitable for residential, commercial, and industrial applications.

CHINT DDSU666 CON CT

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