Russelectric RTS03 Series User Manual

O&M Manual –90E1720004
Section 8 Operation Page 27 of 52
Section 8 Operation
This section describes the proper operation of the bypass-isolation transfer switch.
Bypass Switch
The bypass/isolation switch provides three sets of fully-rated contacts for bypassing the transfer
switch to either source. A manual operator is used to operate the contacts. There are also
auxiliary contacts for the control system and customer use.
The bypass section of the switch includes a bypass handle, isolating handle, and an accessory
panel that includes the RPTCS interface panel, bypass status lights and optional accessories.
Figure 14: Bypass Switch and Accessory Panel
Transfer Switch –Cradle/Rollout
Cradle/Rollout
The transfer switch is either cradle mounted (100-800A) or rollout (1000-3000A) and provides
two sets of fully-rated contacts for transferring the load between source 1 and source 2. One or
two unidirectional motors or solenoids are used to operate the contacts. There are also auxiliary
contacts for the control system and customer use. Fully rated finger clusters are provided to
disconnect the switch from the power circuit.
Isolatin
g
Handle
B
yp
ass Handle
Accessor
y
Panel
RPTCS Interface Panel
Optional
Accessories
Bypass Switch
Status
Indicators
Optional
Transfer
Switch Status
Indicators
Bypass to S2
Position
Bypass to S1
Position
ATS Isolated
Position
Solenoid
Interlock
Pushbutton

Russelectric RTS03 Series Specifications

General

Brand	Russelectric
Model	RTS03 Series
Category	Switch
Language	English