Datasheet

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4
Overload Relay
Input Characteristics
Line Voltage
777-P2, 777-LR-P2, 777-HRG-P2 ........................... 200-480VAC
777-TS, 777-LR-TS, 777-LR-HRG-P2 ......................... 200-480VAC
777VA-02, 777VA-03 ..................................... 200-480VAC
77C, 77C-LR, 777-MV-P2 .................................. 100-240VAC
777-HVR-P2, 777-HVR-LR-P2, 777-HVR-SP .................. 340-480VAC
777-575-P2, 777-575-LR-P2, 777-575-HRG-P2 ................. 500-600VAC
777-575-TS, 777-575-LR-HRG-P2 ........................... 500-600VAC
Frequency ................................................. 50/60Hz
Motor Full Load Amp Range
77C-LR, 777-LR-TS ....................................... 1-9A
777-LR-P2, 777-575-LR-P2, 777-HVR-LR-P2 .................. 1-9A & 10-800A with external CTs
777-LR-HRG-P2, 777-575-LR-HRG-P2 ....................... 10-800A (external CTs required, external zero-seq. CT required)
777-HRG-P2, 777-575-HRG-P2 ............................. 2-90A only
777-MV-P2 .............................................. 10-800A with CTs
77C, 777-P2, 777-575-P2 ................................... 2-800A (external CTs required above 90A)
777-HVR-P2 ............................................. 2-800A (external CTs required above 90A)
777-TS, 777-575-TS, 777VA-02 .............................. 2-800A (external CTs required above 90A)
777VA-03, 777-HVR-SP ................................... 2-800A (external CTs required above 90A)
Functional Characteristics
TC- Overcurrent Trip Class (777 Plus Series units) .............. 02-60, J02-J60, L00-L60 or Off
TC- Overcurrent Trip Class (77C, 777 non-Plus Series units) ...... 5, 10, 15, 20, 30 (J prefix enables jam protection feature)
Output Characteristics
Output Contact Rating (SPDT - Form C)
Pilot duty rating ......................................... 480VA @ 240VAC, B300
General purpose ......................................... 10A @ 240VAC
Pilot duty rating for HVR models .......................... 470VA @ 600VAC, B600
General Characteristics
Ambient Temperature Range
Operating ............................................... -20° to 70°C (-4° to 158°F)
Storage ................................................. -40° to 80°C (-40° to 176°F)
Accuracy
Voltage ................................................. ±1%
Current ................................................. ±3%(<100 amps direct)
GF Current .............................................. ±15%
Timing (777 Plus Series units) .............................. ±0.5 second
Timing (77C, 777 non-Plus Series units) .................... 5% +1 second
Repeatability
Voltage ................................................. ±0.5% of nominal voltage
Current ................................................. ±1% (<100 amps direct)
Maximum Input Power ...................................... 10 W
Pollution Degree ............................................ 3
Class of Protection .......................................... IP20
Relative Humidity .......................................... 10-95%, non-condensing per IEC 68-2-3
Terminal Torque ............................................ 7 in.lbs.
Standards Passed
Electrostatic Discharge (ESD) .............................. IEC 61000-4-2, Level 3, 6kV contact, 8kV air
Radio Frequency Immunity (RFI), Conducted ................ IEC 61000-4-6, Level 3 10V/m
Radio Frequency Immunity (RFI), Radiated ................. IEC 61000-4-3, Level 3 10V/m
Fast Transient Burst ...................................... IEC 61000-4-4, Level 3, 3.5kV input power
Short Circuit ............................................... 100kA
Surge
IEC ..................................................... 61000-4-5, Level 3, 2kV line-to-line; Level 4, 4kV line-to-ground
ANSI/IEEE .............................................. C62.41 Surge and Ring Wave Compliance to a level of 6kV line-to-line
Hi-potential Test ............................................ Meets UL508 (2 x rated V +1000V for 1 minute)
Vibration .................................................. IEC 68-2-6, 10-55Hz, 1mm peak-to-peak, 2 hours, 3 axis
Shock ..................................................... IEC 68-2-27, 30g, 3 axis, 11ms duration, half-sine pulse
Safety Marks
UL ..................................................... UL508, UL1053 (File #E68520)
CE ..................................................... IEC 60947-1, IEC 60947-5-1
CSA .................................................... C22.2
Maximum Conductor Size (with insulation) through 777/77C .... 0.65”
Dimensions ................................................ 3.05 H x 3.85 W x 5.05 D in. (77.47 x 97.79 x 128.27 mm)
Weight .................................................... 1.56 lbs. (24.96 oz., 707.6 g)
Mounting Method .......................................... Surface mount (4 - #8 screws) or DIN rail mount
Specifications
Model 777 Product Line
single-phase and 3-phase current & voltage monitor, on-board display, optional
communications to PLC/SCADA/monitoring systems
CATALOG_SYMCOM_2014.indd 4 6/10/14 11:06 AM