ABB RET670 (BIG SCREEN) PROTECTION RELAY (ONLY DISPLAY)
ABB RET670 (BIG SCREEN) PROTECTION RELAY (ONLY DISPLAY) Specification
Dielectiric Strength
2 kV RMS 1 Min
Contact Material
Silver Alloy
Coil Voltage
Not applicable (Display only)
Ambient Temperature
-25C to +60C
Coil Power
Not applicable (Display only)
Mechanical Life
>100,000 operations
Power Consumption
<25 W
Protect Feature
High-impedance Differential and Transformer Protection
Working Temperature
-25C to +60C
Contact Resistance
<100 m
Contact Form
SPDT
Product Type
Protection Relay (Display Only)
Insulation Resistance
>100 M at 500 V DC
Theory
Digital microprocessor-based protection
Usage
Protection and control for transformer applications
Contact Load
6 A at 220 V AC / 6 A at 220 V DC
Operate Time
<15 ms
Terminal Type
Screw terminals
Rated Voltage
24-250 V DC, 80-250 V AC
Supply Terminal
Rear Mounted
Size
Big Screen Display
Color
Grey / Black
Dimension (L*W*H)
Approx. 280 mm x 195 mm x 115 mm
Weight
Approx. 4.7 kg