SERIES 500
Enos Series 500 Microprocessor controller is used for wide range of voltage and all ampere sizes of Enos xed type transfer switches. This controller is one of the most reliable microprocessor controller in the industry. This is intelligent controller with wide range of voltage sensing, frequency sensing, control, timing and connectivity functions required for automatic transfer switch operation.
POWER SENSING
- Three Phase under and over voltage sensing and adjustable settings on normal and emergency sources
- Under and Over Frequency sensing and adjustable settings on normal and emergency sources
- Phase sequence/rotation sensing
- Voltage unbalance detection between phases
- Selectable single or three phase voltage sensing, 50Hz or 60Hz
FEATURES
- Selectable different voltage sensing
- LED Indicator for source available and transfer switch position
- Automatic or manual operation selection
- Selectable source priority
- Engine generator start/stop contact
TIME DELAYS (Adjustable)
- Override momentary outage delay timer
- Engine start time delay
- Transfer to emergency time delay
- Retransfer to normal time delay
- Engine cool down timer
SPECIFICATION
- Rated Input Voltage 110-480 VAC
- Operating voltage 170-277VAC
- Power consumption <3W
- Insulation 2.2kV
- Auxiliary relay rating 16A at 250VAC voltage free contact
- Operating temperature -25 to +70°C
- Relative humidity 20 to 93% RH
- Ingress Protection IP55
- Dimension (mm) W139, H120, D50
SERIES 700
Enos Series 700 Microprocessor controller is used for many different voltage conguration and all ampere sizes of Enos transfer switches. This controller is one of the most reliable and eld proven transfer switch controller in the industry. This is intelligent build-in dual-supply module with configurable function, automatic measurement, LED indicator, LCD display, and digital communication.
POWER SENSING
- Three Phase under and over voltage sensing and adjustable settings on normal and emergency sources with 1% resolution
- Under and Over Frequency sensing and adjustable settings on normal and emergency sources with 1% resolution
- Phase sequence/rotation sensing
- Voltage unbalance detection between phases
- Selectable voltage settings: single or three phase voltage sensing, 50Hz or 60Hz
FEATURES
- Controller features and settings can be directly program using touch pad keys
- Selectable different operating voltages
- Alarm warning via LED
- 5 lines LCD display with big font
- LED indicators for sources available and transfer switch position
- Shows the count-down of active timer
- Password protection to prevent unauthorised changing of settings
- Event logs function displays 99 events with time and date of the event and event type
- Automatic or manual operation selection
- Selectable source priority
- Able to start/stop the generator set
- Fully programmable engine exerciser with or without load
- Load Shed function contact
- Remote monitoring through 3 wire RS485, Modbus protocol
- Optional load power monitoring
TIME DELAYS (Adjustable)
- Override momentary outage delay timer
- Engine start time delay
- Transfer to emergency time delay
- Retransfer to normal time delay
- Engine cool down timer
SPECIFICATION
- Rated Input Voltage 110-600 VAC
- Operating voltage 90-280VAC
- Power consumption <5W
- Insulation 2.2kV
- Auxiliary relay rating 16A at 250VAC voltage free contact
- Operating temperature -25 to +70°C
- Relative humidity 20 to 93% RH
- Ingress Protection IP55
- Dimension (mm) W197, H152, D47