Free Shipping on Orders Above 10,000 |
Orders placed under the Cash on Delivery (COD) payment method will be delivered within 3 to 4 working days. |
Available for same-day delivery in Lahore for orders placed before 4:00 PM. |
Welcome to the Official CNC Electric Store |
Free Shipping on Orders Above 10,000 |
Orders placed under the Cash on Delivery (COD) payment method will be delivered within 3 to 4 working days. |
Available for same-day delivery in Lahore for orders placed before 4:00 PM. |
Welcome to the Official CNC Electric Store |
Free Shipping on Orders Above 10,000 |
Orders placed under the Cash on Delivery (COD) payment method will be delivered within 3 to 4 working days. |
Available for same-day delivery in Lahore for orders placed before 4:00 PM. |
Welcome to the Official CNC Electric Store |
+92-300-7888272
info@c-power.pk



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General
YC7VA-3 voltage and current display relay is a microprocessor-based voltage monitoring device for three-phase AC networks to protect electrical equipment from surge voltage. The device analyzes the main voltage and displays its current value on a digital indicator. Load is switched by an electromagnetic relay. The user can set the current voltage value and delay time through the button. The value is stored in non-volatile memory. Aluminum wires and copper wires can be used for connection.
Application
YC7VA-3 three-phase voltage and current display relay is used in administrative, industrial, and residential buildings and has the function of protecting three-phase lines:
|
Parameter |
Data |
|
Rated Power Supply Voltage |
AC230V |
|
Rated Frequency |
50/60Hz |
|
Maximum Voltage Adjustment Range |
230V-300V |
|
Minimum Voltage Adjustment Range |
120V-210V |
|
Range of Adjustment of the Maximum Current |
5A-63A |
|
Deviation |
2% |
|
Delay Time of Phase Unbalance Fault |
10s |
|
Delay Time of Overcurrent Fault |
5s-600s |
|
Delay Time of Closing |
5s-600s |
|
Delay Time of Overvoltage Fault |
0s-10s |
|
Delay Time of Undervoltage Fault |
0s-10s |
|
Lag Voltage of Overvoltage and Undervoltage |
0V-15V |
|
Voltmeter Accuracy |
1% |
|
Rated Insulation Voltage |
450V |
|
Output Contact |
3NO |
|
Protection |
IP20 |
|
Pollution |
3 |
|
Electrical Life |
1000000 times |
|
Mechanical Life |
1000000 times |
|
Altitude |
≤2000m |
|
Operating Temperature |
-5°C ~ +50°C |
|
Relative Humidity |
50% at 40°C (non-condensation) |
|
Storage Temperature |
-40°C ~ +55°C |
|
Installation |
35mm DIN rail |
Diagram

Why Choose CNC Electric Three Phase VA Protection Device
The CNC 3-Phase VA Protection Device will be very useful for everyone trying to protect their electrical systems from the negative effects of voltage variations. Its real-time monitoring tools, flexible settings, and dependable protection help to ensure that your equipment runs fault-free, safely, and effectively.
Regardless of your company type—industrial, commercial, or residential—this gadget offers the peace of mind you need to safeguard your investments and cut energy expenses.
