We have a range of over-voltage, under voltage, phase sequence protection relays available in stock made by Anly in Taiwan. Our phase sequence protection relay can detect phase reversal, phase loss and phase unbalance.
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Popular ProductsProtective Relays

3 Phase Sequence Voltage Protection Relay APR-4V-1515 Anly

Operating Voltage (Choose below when ordering): AC 220V, 380V, 415V, 440V  Allowable Operating Voltage: +/- 15% of operating voltage  Rated Frequency: 50/60Hz Characteristics: *Phase Sequence Detection*Three-Phase Unbalanced Detection*Overvoltage*Undervoltage*Phase-loss  Tripping Delay: 3s...
AED. 229.00
3 Phase Sequence Voltage Relay 208-440VAC 8 Pin Round APR-3S Anly 3 Phase Sequence Voltage Relay 208-440VAC 8 Pin Round APR-3S Anly
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3 Phase Sequence Voltage Relay 208-440VAC 8 Pin Round APR-3S Anly

Operating Voltage: 208-440VAC Rated Frequency: 50/60Hz Source Type: 3-Phase, 3-Wire Application: Suitable for main power source and motor starter circuit to prevent damage from insufficient phase or phase reversal. Out-of-phase detection while...
AED. 181.00
Under and Over Voltage Protection Relay 3 Phase EP2-23 Anly Under and Over Voltage Protection Relay 3 Phase EP2-23 Anly
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Under and Over Voltage Protection Relay 3 Phase EP2-23 Anly

Function: Under and Over Voltage Protection, Phase Loss, Phase Reversal Operating Voltage: AC 208-480V Rated Frequency: 50/60Hz Monitoring Voltage: 208, 220, 240, 380, 400, 415, 480V 3-Phase Voltage Fault Monitoring:*Phase...
AED. 306.00
Earth Leakage Relay 30mA-30A 90-270V AC/DC 1RDT30S Revalco Earth Leakage Relay 30mA-30A 90-270V AC/DC 1RDT30S Revalco
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Earth Leakage Relay 30mA-30A 90-270V AC/DC 1RDT30S Revalco

Earth Leakage Relay 30mA - 30A Auxiliary Power Supply: AC/DC 90-270V Frequency: 50/60 Hz Power Consumption: 3VA Trip Current Adjustment:* 1 – 3 – 5 – 10 – 20 –...
AED. 229.00
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M1TVR-4W Under Voltage Relay Adjustable Time Delay 5-10min Broyce Control

Under Voltage Monitoring Relay - M1TVR-4W Adjustable Time Delay: 5 - 10 Minutes Frequency Range: 48-63Hz Power Consumption (Max): 10VA Monitoring Mode: Under Voltage Output: SPDT 6A @ 250V (AC1)...
AED. 65.00
1RDT3S Earth Leakage Relay Revalco 1RDT3S Earth Leakage Relay Revalco
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1RDT3S Revalco Earth Leakage Relay Aux. 230VAC 30mA-3A 3 DIN Module

Download Product Catalog Auxiliary Power Supply: 230VAC Burden: 1.5W Trip Current Adjustment: 30-300mA – 3A Time Delay Adjustment: 0-0.2-0.5-3-5 sec Output Pulse: NC-C-NO Relay 10A / 250V Type AC Dimensions: 3...
AED. 382.00
RDT30K 30A Earth Leakage Relay RDT30K 30A Earth Leakage Relay
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30A 3DIN Modules Din Rail Earth Leakage Relay - RDT30K Revalco Italy

Download Product Catalog Auxiliary Power Supply: 230V Burden: 1.5W Trip Current Adjustment:* 0.5 – 1 – 1.5 – 2 – 3 – 5 – 10 – 20 – 30 A* 30...
AED. 405.00
AEFR-N Digital Frequency Relay Anly AEFR-N Digital Frequency Relay Anly
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Digital Frequency Relay 10-99Hz Surface Mounting AEFR-N Anly

Download Product Catalog Download Product Manual Operating Voltage: 100-240 VAC Rated Frequency: 50/60Hz Frequency Detecting Range: 10-99Hz Contact Rating: 250VAC 5A ( resistive load) Power Consumption: Approx. 3VA Mounting Type: Surface Mounting...
AED. 520.00
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AC Line Voltage Relay 8Pin AVR172-8T Anly Electronics

Download Product Catalog Operating Voltage: 220VAC Rated Frequency: 50/60Hz Function: 0-10 Seconds Adjustable Tripping Delay Number of Pin: 8 No. of Phase: 3 Phase Detecting Method: Detect from Supply Voltage Reset...
AED. 329.00
EP4-21 Multifunction Voltage Relay Anly EP4-21 Multifunction Voltage Relay Anly
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Multi Function Under Voltage/Over Voltage Relay 250VAC 5A - EP4-21 Anly Taiwan

Download Product Catalog Download Product Manual Operating Voltage: L-L AC 200 – 480V ; L-N AC 115 – 277V Switching Mode Power Supply architecture 3-phase 3-wire and 3-phase 4-wire selectable via DIP...
AED. 314.00
EP2-1311 Phase Sequence Protection Relay Anly EP2-1311 Phase Sequence Protection Relay Anly
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3 Phase Sequence Protection Relay 250VAC 5A - EP2-13111 Anly Taiwan

Download Product Catalog Operating Voltage: AC 220V – 440V Allowable Operating Voltage Range: 80-120% of rated operating voltage Rated Frequency: 50/60Hz Detecting Method: Detect Voltage Contact Rating: 250VAC 5A Resistive Load...
AED. 178.00
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