1、 Product Overview

The SND103 switchgear intelligent control device is a multifunctional and intelligent analog dynamic indicator device. Used for 3-35kV indoor switchgear, suitable for various types of switchgear such as central cabinets, handcart cabinets, fixed cabinets, and ring main units. It can replace the existing primary circuit simulation, live display, automatic heating and dehumidification controller, and has multiple functions such as circuit breaker opening and closing status indication, energy storage indication, grounding switch indication, handcart position indication, intelligent anti misoperation voice, temperature and humidity data measurement, Chinese LCD display, RS485 communication interface, etc. Equipped with cabinet lighting switch, energy storage switch, remote local transfer switch, and circuit breaker opening and closing transfer switch. The product can also expand functions such as SOE recording, human body sensing, and electrical contact temperature measurement according to customer needs.

This product adopts high-performance microcontroller control, industrial grade electronic components, and unique software and hardware anti-interference technology. Compared with traditional switchgear intelligent control devices, it has higher reliability and stronger anti-interference ability. Tailored products: Design different functional combinations according to different user requirements. This product has an exquisite and beautiful appearance, greatly simplifying and beautifying the panel of the switchgear.

2、 Main functions

◆ Dynamic indication of a simulation diagram once

◆ Temperature and humidity measurement and Chinese LCD display, automatic adjustment of temperature and condensation inside the cabinet

◆ High voltage live indication and locking output

◆ Four load interfaces

◆ Heater wire breakage detection

RS485 communication interface

◆ Intelligent anti misoperation voice

◆ Human body sensing (optional)

◆ Electrical contact temperature measurement

◆ Lighting switch, energy storage switch, remote local transfer switch, on/off transfer switch

3、 Technical characteristics

Power supply: AC/DC 80-270V

Work environment:- 10℃～50℃，≤ 95%RH

Storage environment:- 40℃～80℃，≤ 95%RH

Electrical strength: ≥ AC 2000V/1min between the shell and the terminal

Insulation performance: ≥ 100M Ω between the shell and the terminal

Anti electromagnetic interference performance: in accordance with GB/T 17626