
Time Mark 15-480 Three Phase Monitor
The Time Mark Model 15 was designed to protect your valuable equipment from the damaging effects of phase reversal by sensing and automatically correcting for phase reversal. Under normal power conditions, incoming A B C voltage is passed straight through the device to the A B C output terminals (4 amps @ 480 VAC resistive max). If the unit detects an incoming reverse phase condition (C B A), it will light the reverse phase LED and internally switch 2 of the phases and then pass the corrected phasing out to output terminals A B C. If your load is higher than 4 amps @ 480VAC resistive.The Model 15 provides an auxiliary output relay to put in the control circuit of a remote reversing contactor. If phasing is correct, the relay will remain in the static condition (N.C contact will remain closed and N.O. will remain open). If the Model 15 detects a reverse phase input, the auxiliary output relay will energize and the relay contacts will switch (N.C contact will open and N.O. will close). Manufacturer Specs General Specification Model 15-240 15-480 Nominal voltage (phase to phase) 240VAC 480VAC Operating range ± 10% Frequency 50 to 60Hz Power consumption 2W per phase Transient protection 2500V for 10ms Repeat accuracy ± 0.1% (fixed conditions) Response time .05 seconds Reset time .05 seconds Reset type Automatic Dead Band Approximately 2% Output contacts (AUX)Output contacts (3 Phase) SPDT 10A at 240VAC resistive3P3T 4A at 480VAC resistive Expected relay life Mechanical: 10 million operationsElectrical: 100,000 at rated load Operating temperature - 20° to +140° F Humidity tolerance 0 - 97% w/o condensation Case material NORLY Mounting Surface Mount Weight 15.9 oz. Tech Specs Three Phase Monitor Relays 3-Phase Monitor Relay Function Phase Reversal Only Max Nominal Phase to Phase Voltage (monitors) 240 VAC Min Nominal Phase to Phase Voltage (monitors) 240 VAC Time Mark Mounting Surface Mount Test Equipment General Attributes Warranty 5 YEARS Warranty Details This product is warranted to be free from defects in materials and workmanship, and is covered by our exclusive 5-year Unconditional Warranty. Should this device fail to operate for any reason, we will repair it for five years from the date of manufacture. Product Weight 15.9 OUNCES (0.994 LBS) Product Height 3.88 IN Product Length 5.5 IN Product Width 2.1 IN Country of Origin United States Shipping Height 3.88 IN UPC 662917001008 Shipping Length 5.50 IN Shipping Width 2.10 IN