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Position
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Company
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Address
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Zip
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Country
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Choose either 1, 2, or 3
Protective Relays
[General]
Protective Relays
[Advanced]
High Voltage Relays
Voltage Sensitive Relay:
Current Sensitive Relay:
Undervoltage
No Preference
Required
Must Not Have
Overvoltage
No Preference
Required
Must Not Have
Differential Voltage
No Preference
Required
Must Not Have
Overcurrent
No Preference
Required
Must Not Have
Undercurrent
No Preference
Required
Must Not Have
Power/Phase Sensitive Relay:
Frequency Sensitive Relay:
Phase Sequence
No Preference
Required
Must Not Have
Phase Reversal
No Preference
Required
Must Not Have
Ground (Earth) Fault
No Preference
Required
Must Not Have
Power Factor
No Preference
Required
Must Not Have
Phase Failure (Loss)
No Preference
Required
Must Not Have
Phase Unbalance
No Preference
Required
Must Not Have
Over Frequency
No Preference
Required
Must Not Have
Under Frequency
No Preference
Required
Must Not Have
Voltage/Frequency
No Preference
Required
Must Not Have
Other Protective Functions:
Time Delay
No Preference
Required
Must Not Have
Synchronous Check (Paralleling)
No Preference
Required
Must Not Have
Sensing / Measurement Range:
Voltage Sensing Range:
From
To
volts
kilovolts
millivolts
Current Sensing Range:
From
To
amps
kiloamps
milliamps
microamps
nanoamps
picoamps
Line Voltage Range:
From
To
volts
kilovolts
millivolts
Line Voltage Mode:
Line to Line
Frequency Sensing Range:
From
To
HZ
milliHZ
KHZ
MHZ
GHZ
Power Supply:
Supply Voltage Range:
From
To
volts
kilovolts
millivolts
Features:
Programmable Time Delay
No Preference
Required
Must Not Have
Automatic Reset
No Preference
Required
Must Not Have
Visual Indicators (LEDS)
No Preference
Required
Must Not Have
Latching Controls
No Preference
Required
Must Not Have
Operating Temperature:
From
To
F
C
K
Isolation Method:
Mounting:
Pole Specifications:
Throw Specifications:
Reed Relay
Other (Specify):
PC Board
Bracket (Flange) Mount
Other (Specify):
Single Pole Relay
Double Pole
Single Throw
Double Throw
Number of Contacts:
Normally Open (NO):
At Least
Normally Closed (NC):
At Least
Contact Ratings:
Dielectric Strength (Isolation Voltage):
At Least
kilovolts
volts
megavolts
Features:
Maximum Continuous Current:
At Least
amps
kiloamps
milliamps
microamps
nanoamps
picoamps
RF Applications
Maximum Switched Current:
At Least
amps
kiloamps
milliamps
microamps
nanoamps
picoamps
Operating Temperature:
Maximum AC Voltage:
At Least
volts
kilovolts
millivolts
From
To
F
C
K
Maximum DC Voltage:
At Least
volts
kilovolts
millivolts
Coil Ratings:
DC Coil Voltage:
From
To
volts
kilovolts
millivolts
Coil Resistance:
From
To
onms
milliohms
Kohms
Megaohms
Gohms
Tohms
Make Time:
No More Than
milliseconds
seconds
minutes
hours
microseconds
nanosec
Break Time:
No More Than
milliseconds
seconds
minutes
hours
microseconds
nanosec