ACSERIES ATC | Alldatasheet
Document overview
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Technical content
3-Phase Compressor Protector
- Automatic Voltage Ranging
- Universal Control Voltage
- Condition/Fault Indicators
- Automatic/Manual Reset
- Last Fault Memory
- Delay-On-Make
- Delay-On-Break
- Auxiliary Contacts
- Easy Installation PROTECTS AGAINST:
- Phase Loss
- Under Voltage
- Over Voltage
- Phase Reversal
- Short Cycling OPERATING VOLTAGE
ORDERING INFORMATION
240 VAC 190-270 VAC, Adj., 50/60 Hz 480 VAC 380-540 VAC, Adj., 50/60 Hz MODEL DESCRIPTION NUMBER AC-2020 3-Phase Compressor Protector CONTROL VOLTAGE 24 or 120 VAC ±10%, 50/60 Hz TRIP POINTS Under Voltage -10% of Setting Over Voltage +10% of Setting Hysteresis 5% of Nominal Setting RESPONSE Pick-Up Auto Mode: 0.05 to 5 Min. TIMES (Adj) Delay-On-Make Delay Mode: 3 Min. (Fixed) Delay-On-Break Drop-Out Over/Under Voltage, Phase Loss: 2 SEC (Approximately) POWER REQUIRED <5 VA MAXIMUM 550 VAC VOLTAGE PHASE SEQUENCE ABC (Will Not Operate On CBA Sequence) OUTPUT 9A General Purpose B300 (360VA) RATING CONFIGURATION Control SPST-N.O. Auxiliary SPDT MODE SELECTIONS Automatic; Manual; Delay-On-Break RESET SWITCH With Memory, Without Memory, Auto Reset, Manual Reset TRANSIENT 1500 V @ 8X 20 Microseconds WITHSTAND TEMPERATURE Operate -4° to 131°F (-20° to +55°C) RATING Storage -40° to 185°F (-40° to +85°C) ENCLOSURE Style “E” Lexan® Surface Mounted TERMINATIONS (12) #8-32 Screw Terminals WEIGHT 6 oz. SPECIFICATIONS The AC 2020 Compressor Protector provides multimode time delays, reset selections and a memory capability which indicates using LED’s, the last fault condition. This offers not only protection for the com- pressor in adverse electrical conditions but also a method to readily determine the type of fault occurrence. E55826 *See instruction Manual for more information.