SGQ_ATS AUTOMATIC TRANSFER SWITCH USER MANUAL SMARTGEN (ZHENGZHOU) TECHNOLOGY CO., LTD.
Chinese trademark English trademark SmartGen — make your generator smart SmartGen Technology Co., Ltd. No. 28 Jinsuo Road Zhengzhou City Henan Province P. R. China Tel: +86-371-67988888/67981888/67992951 +86-371-67981000(overseas) Fax: +86-371-67992952 Web: www.smartgen.com.cn/ www.smartgen.cn/ Email: sales@smartgen.cn All rights reserved.
CONTENTS 1 SUMMARY ..................................................................................................................................................4 2 STRUCTURE AND CHARACTERISTICS .....................................................................................................4 3 APPEARANCE AND CLASSIFICATION .....................................................................................................5 3.1 ILLUSTRATION .....................................................
1 SUMMARY SGQ Automatic Transfer Switch (ATS) is used under conditions of AC660V 50/60Hz or DC250V. It is two-stage PC class type with electromagnetism drive structure, which can make fast load transfer (transfer time ≤80ms) of two power circuits. It can be widely used for national one-class load, for example: high buildings, post, telecommunications, coal mines, ships, industrial assembly lines, health care, military facilities etc.
3 APPEARANCE AND CLASSIFICATION 3.1 ILLUSTRATION SGQ ATS can be classified into 3 types by appearance: N type, T type, M type. Each type has 3P and 4P, and N type still has 2P. The rated current series are: 63A, 125A, 160A, 200A, 250A, 400A, 630A, 800A, 1000A and 1250A. Switch appearances are as below.
3.2 N TYPE CASE DIMENSIONS AND TECHNICAL DATA TOP VIEW RIGHT VIEW Fig.
3.3 T TYPE CASE DIMENSIONS AND TECHNICAL DATA TOP VIEW LEFT VIEW Fig.
3.4 M TYPE CASE DIMENSIONS AND TECHNICAL DATA TOP VIEW RIGHT VIEW Fig.
4 WORKING REQUIREMENTS Table 9 Working Requirements Item Requirements Working temperature (-40~+70)ºC Working Humidity (20~90)%RH Installation elevation ≤5000m Pollution class III Installation type Ⅳ 5 ATS WIRING CONNECTION DIAGRAM 5.1 N AND T TYPE WIRING CONNECTION DIAGRAM Fig. 4 N Type and T Type 1. Position control I 3. Aux. contact of position I SB1 is #1 power close button 2. Position control II 4. Aux.
5.2 M TYPE WIRING CONNECTION DIAGRAM 1. Position control I 3. Aux. contact of position I SB1 is #1 power close button H1 is #1 close indication Fig. 5 M Type 2. Position control II 4. Aux.
6 INSTALLATION AND DEBUGGING All operations about ATS installation and debugging shall be conducted by professionals or persons knowing the switch device and protection and precaution measures must be considered during the operation. Wiring connection of main loop must make sure leading wire is not taking any pressure or force. Before installation and debugging please check firstly whether switch is damaged or whether there is harmful environment effect on it.
