Type II Concentrator

PRODUCT INTRODUCTION

RISESUN

Product Overview

Major Function

Parameter Specifications

DJ series State Grid II concentrator products are mainly used for metering assessment of public transformers in substations, and electricity consumption information collection for low-voltage residential users and low-voltage industrial and commercial users.

It has RS485 meter reading, voltage detection, switch quantity collection, load curve freezing, voltage and current qualified rate statistics, event record alarm and other functions, and supports remote maintenance upgrade, local channel data sharing and other extended functions.

1 modulation infrared communication interface for handheld devices to read concentrator data and set parameters; 3 RS485 communication interfaces: RS485Ⅰ, RS485 Ⅱ and RS485 Ⅲ are meter reading RS485 communication interfaces. 1 USB interface for debugging. Status input: 1 switch quantity input interface, used as the concentrator tail cover opening or meter box door opening alarm, or transformer displacement alarm.

Items	Contents
Operating Voltage	220V ± 20%
Power Consumption	Active Power ≤ 3W, Apparent Power ≤ 5VA
IP Degree of Protection	IP51
Relative Humidity	≤ 100%
Remote Communication Channel	Equipped with 1 RJ-45 interface, having the ability of Ethernet communication, and also capable of using wireless public network communication at the same time.
Local Communication Channel	The local channel adopts the RS485 standard interface.
Normal Operating Temperature	Meet various temperature ranges, such as C2, C3, etc.