Asco 7000 Series - Functional Test

2 Chapter 1 Overview
ASCO 7000 Series Medium Voltage Transfer Switch User Manual
1.2 Appearance
The appearance of the transfer switch is shown in Figure 1-1.
Figure 1-1 Appearance （ Master section shown on right ）
1.3 Product Composition
7000 Series medium voltage transfer switch includes one normal source incoming switchgear, one emergency source
incoming switchgear and on master outgoing switchgear. Typical 7000 Series MV ATS with location of major
components (1250Amps) are shown in Figure 1-2.
Figure 1-2 Typical 7000 Series MV ATS with location of major components (1250A, Load section shown on right ）
Normal Source Circuit
Breaker
Normal Source Circuit
Breaker Control Switch
Emergency Source
Circuit Breaker
Emergency Source
Circuit Breaker Control
Switch
Transfer control
& lights
Controller
Transfer Switch
control
Potential Indicator
Temperature & Humidity
Controller
Source 1 Incoming
Source 2 Incoming
Load Outgoing