SD-BD-04-03/Rev.10/27-02-69
AUTOMATIC TRANSFER SWITCH CONTROLLER
DESCRIPTION
The Automatic Transfer Switch Controller (ATSC) controls two power sources or one main source and one generator source. It monitors voltage, frequency, and phase conditions to ensure safe transfer operation.
- Utility-to-Utility
- Utility-to-Generator
- Generator-to-Generator
FEATURES
- Over/Under voltage monitoring
- Over/Under voltage cutoff point set
- Over/Under voltage recovery point set
- Phase sequence check (3P4W)
- Automatic transfer mode/Manual transfer mode
- LED status of Automatic/Manual mode
- Selectable main power source
- LED status of selected power source
- Able to add external indicator lamp
- Able to add external switch for select between source 1/source2
- Able to add external switch for select between automatic transfer/manual transfer mode
- Option : RS485
- Built-in clock with adjustable date and time
- Selectable function 1P2W or 3P4W
- Precision setting value to setting the interlocktime of sequence transfer switches from source 1 to source 2 to avoid power collision
- Able to set up transfer time delay by set up these functions, Main failure timer, Delay on transfer timer, Main return timer, Cool down timer etc,
- Generator exercise schedule set up
– Daily schedule, time&Duration
– Weekly schedule, Day&time&Duration
– Monthly schedule, Day&time&Duration
– Time duration of generator exercise can be select between 0-60 minutes
SPECIFICATION
DIMENSION
BLOCK DIAGRAM
CONNECTION DIAGRAM
PRODUCT CODING
