The PAP Series Phase Monitor Relays provide protection
against phase loss, phase reversal & undervoltage in a compact plug-in
design. These devices are designed to be compatible with most Wye or Delta
systems with no connection to Neutral required. Phase Monitor Relays protect
against single phasing regardless of any regenerative voltages.
The
relay is energized and the LED on when all three phase are present in the
correct sequence at a voltage level above the undervoltage setting. The
undervoltage drop-out can be set at 75-95% of operating voltage. Any fault will
instantaneously de-energize the relay and turn off the LED. Reenergization is
automatic upon correction of the fault condition. | | Features: - Protects against phase loss, phase reversal &
undervoltage
- Undervoltage setting is adjustable from 75-95% of
nominal
- LED indicates both normal and fault conditions
- Compact plug-in case utilizing industry-standard 8
pin octal socket
- 10A SPDT output contacts
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Part Number | Protects Against | Undervoltage Range | Nominal Voltage (50/60
Hz) Phase to Phase (Line to Line) | Wiring Socket |
PAP120 | Phase Loss, Phase Reversal, &
Undervoltage | 90-115V | 120V |  |
PAP208 | Phase Loss, Phase Reversal, &
Undervoltage | 156-198V | 208V |
PAP240 | Phase Loss, Phase Reversal, &
Undervoltage | 180-230V | 240V |
PAP400 | Phase Loss, Phase Reversal, &
Undervoltage | 300-380V | 400V |
PAP480 | Phase Loss, Phase Reversal, &
Undervoltage | 360-460V | 480V |
Phase Loss: | Unit trips on loss of any Phase A, B or C. |
Phase Reversal: | Unit trips if sequence of the three phases is anything other
than A-B-C. |
Undervoltage: | Adjustable over a range per product selection table. Unit
trips when the average of all three lines is less than the adjusted set
point. |
Output Contacts: | 10A Resistive SPDT @ 240V AC, 1/3HP @ 120/240V AC (N.O.),
1/6HP @ 120/240V AC (N.C.) |
Life: | Full Load: 100,000 operations |
Response Times: | Operate: 50ms, Release: 50ms |
Load (Burden): | 3VA |
Temperature: | -28° to 65°C (-18° to 149°F) |
Transient Protection: | 10,000 volts for 20 microseconds |
Mounting: | Uses an 8 pin octal socket. Requires a 600V-rated socket when
used on system voltages greater than 300V (Macromatic Product Number 70169-D
|
Indicator LED: | Red LED on when all conditions are normal, and off when a
fault condition has occurred. |
Reset: | Automatic upon correction of fault |