Phase Failure Protection Relay Phase Sequence Voltage Relay Dc Voltage Controlled Relay

GEYA GRV8-04 AC Voltage Controller Phase Sequence and Failure Protection Relay 10ABannerProduct Description
General
Applications
-Control for connection of moving equipment(site equipment,agricultural
equipent,refrigerated trucks).
-Control for protection of persons and equipment against the consequences
of reverse running.
-Normal/emergency power supply switching.
-Protection against the risk of a driving load(phase failure).
Function Features
-Controls its own supply voltage(True RMS measurement).
-Set 8-level rated operating voltage through knob.
- Measuring frequency range:45Hz-65Hz.
- Voltage measurement accuracy<1%.
- Relay status is indicated by LED.
- 1-MODULE,DIN rail mounting.
Technical Date
Electrical features Product Name3 Phase or 3Phase +N Monitoring Voltage RelayFunctionOvervoltage, Undervoltage, Asymmetry, Delay Time, Phase Sequence, Phase FailureRated Control Supply Voltage3P=M460 (P-P) 3P+N=M265(P-N)Monitoring TerminalsL1-L2-L3 OR L1-L2-L3-NSupplyTerminalsL1-L2 OR L1-NOutput1SPDTCurrent Rating10A/AC1VoltageRange45/65HZTimeDelayAdjustable 0.1s-10s(10%)Reset Time1000msStandardEN 60255-1,IEC60947-5-1Protection DegreeIP40 for Front Panel, IP20 for TerminalsWeight/pcs0.1KG/PCSCertificationsCECBWarranty/guarantee18monthsMOQ1PCS
HOW TO CHOOSE THE MODEL Product CodeOver VoltageUnder VoltageAsymmetryDelay TimePhase SequencePhase FailureGRV8-03 GRV8-042%~20%-20%~2%0.1s~10s GRV8-052%~20%-20%~2%8%0.1s~10s GRV8-062%~20%-20%~2%5%~15%2s GRV8-078%2s GRV8-0815%-15%8%2s

Note Means The Function is AvailableRelated Products
Company InformationCertificationsPackaging & ShippingFAQ
Q1.What advantages do you have?
A1. GEYA are the direct Manufacturer in Wenzhou China from 2007, we have professional
developing, marketing & production team to offer you the most competitive price and best service.
Q2. What’s your main product?
A2. We have two product project,low voltage electrical and automation control items.
Q3. Could you print our own logo?
A3. Yes, Our company are available for Retail & Wholesale & OEM & ODM.
Q4. How long is the quality guarantee?
A4. 18 month warranty, our products are 100% inspection.
Q5. How long is the deliver time?
A5. It usually takes about3 - 5 working days for sample orderand10 - 25 days for big order.
Q6. What is your payment terms?
A6. Our Payment term is T/T, Aliexpress, Western Union, PayPal, Money Gram, L/C at sight.
Q7. Any certification of your company or product?
A7.Wehave ISO 9001,CE,CB, SEMKO, SAA, TUV, CCC.Contact us