UniWave Electric UniWave Electric

AOASIS AFKV14 380V Phase Sequence And Failure Protection Relay Voltage Monitoring Relay

Product Description

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Operating Frequency 50/60 Hz Operating Voltage 380VAC
Operating Temperature -20°C.....+55°C Operating Power <6VA
On Delay & Off Delay 0.2sec.fixed Protection Class IP20
Weight 0.08KG Contact 5A/250V AC (Resistive Load)
Operating Altitude <2000meter Phase Imbalance 30%
Mounting Rail Mounting, Screw Terminals
General

AFKV-14 phase failure relays are designed to avoid any failure of three phase motors caused from network.

Usage and Working Principle

Make the connections of the device in accordance with connection scheme.

  • Normal Operation (No Error): When the voltage are at normal values and the phase sequence is correct, the relay gets activated and the OUT LED is on.
  • Asymmetry Error: When any phase goes out of the normal range, the ERR LED flashes (at 2 second intervals), the OUT LED is off and the relay deactivated.
  • Relay is Activated: 2 (COM) and 3 (NC) short circuit, 1 (NC) and 2 (COM) open circuit.
  • Relay is De-activated: 2 (COM) and 1 (NC) short circuit, 1(NC) and 2 (COM) open circuit.
Maintenance

Switch off the device and release from connections. Clean the trunk of device with a swab. Don't use any conductor or chemical might damage the device. Make sure device works after cleaning.

Warnings

Please use the device according to the manual. Don't use the device in wet. Include a switch and circuit breaker in the assembly. Put the switch and circuit breaker nearby the device, operator can reach easily. Mark the switch and circuit breaker as releasing connection for device.

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Frequently Asked Questions
Q1. What's the payment term?
A. We accept TT, 30% deposit and 70% balance before shipping.
Q2. How's the delivery time?
A. We depend on different products and different quantities. Generally, it takes about 3-15 days. If the quantity is very large, we need to negotiate.
Q3. Tell me the standard of package?
A. Normally are cartons, but also we can pack it according to your requirement.
Q4. Could you offer Form A or C/O?
A. It's totally not a problem. We can prepare relative documents to foreign affairs office or other office to apply for this certificate.
Q5. Would you accept to use our logo?
A. If you have good quantity, it is absolutely no problem to do OEM.
Q6. What is the protection class and mounting method for the AFKV-14?
A. The device features an IP20 protection class and is designed for standard rail mounting with secure screw terminals.

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