JVR800-2 Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Protection Relay Features: 1. Three phase voltage protector, chronograph and counter are integrated into one relay. 2. It is equipped with protective functions for over-voltage, under-voltage, lo of phase, phase sequence and unbalanced three phase voltage. 3. No external power requires. 4. With useful functions: electricity delay, output test, etc. 5. The LCD can show the data for easy reading. 6. 2 rest module optional, manual and automatic. Specification: Model: JVR 800-2 Monitoring Circuit: L1, L2, L3 Rated Voltage: 208-480V AC, 50/60Hz Protection: over-voltage, under-voltage, voltage unbalance, phase lo, phase sequence, counter Overvoltage Setting Range: 200-600V Undervoltage Setting Range: 150-500V Voltage Hysteresis: 1-20V Delay Time For Overvoltage And Undervoltage: 0.1-30s Voltage Unbalance Ratio: 1-50% Voltage Unbalance Hysteresis: 1-10% Voltage Unbalance Delay Time: 0.1-30s Delay Time For Phase Lo: 0.1-30s Delay Time For Phase Sequence: 0.1-30s Start Delay Time: 0-999s Auto Reset Mode: ON/OFF Auto Reset Time: 0.1-999s Timer And Counter Input: AC/DC 80-450V Indicators: LCD indicating voltage, current, operation status Output Contacts: 1 C/O, 1NC Contact Capacity: 6A, 250VAC (H*W*D): 80*43*54mm/3.15*1.69*2.12in Mounting: suitable for 35mm rail Weight: 129g Package List: 1 x 3 Phase Voltage Monitoring Relay 1) We accept , , TT. All major credit cards are accepted through secure payment proceor ESCROW. 2) Payment must be made within 3 days of order. 3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. About shipping 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders proceed timely after the payment verification. 3. We only ship to confirmed order addrees. Your order addre MUST MATCH your Shipping addre. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within the period, please contact us. We will track the shipment and get back to you as soon as poible with a reply. Our goal is customer satisfaction! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. 8. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable. 9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks Return and Refund 1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your poeion more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half. 2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#. 3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and acceories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpre. OR, you may choose to have a replacement. 4. We will bear all the shipping cost if the product(s) is (are) not as advertised. About feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily addre your concerns. It is impoible to addre iues if we do not know about them!