User Manual

SGQ_ATS Automatic Transfer Switch User Manual Page 9 of 11
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 2. Position control II
3. Aux. contact of position I 4. Aux. contact of position II
SB1 is #1 power close button SB2 is #2 power close button