Current monitoring relay NDB-1
overcurrent relay, Motor protection relay
Do You Face These Problems?
1. Alarms do not occur before equipment is damaged.
2. Protection is necessary because of poor power supply quality overseas.
Business Type: Manufacturer/Factory & Trading Company
Main Products: Phase-sequence Relay，Motor Protector Relay，digit ammeter/voltmeter，Lightning Surge Protector，Compressor temperature controller
Management System Certification: ISO 9000
Location: Zhejiang, China (Mainland)
Place of Origin: Zhejiang, China (Mainland)
Theory: Current Relay
Protect Feature: Sealed
Contact Load: High Power
Monitoring Function: overcurrent, phase loss, current unbalance
Features: Powered by measuring circuit
Indicators: 4 LEDS
Rated Voltage: AC24-380V
Output Contact: 1NC SCR
Contact Capacity: 1A 380VAC
Mounting: Panel & Screw Fixing
Certifications: CE ROHS ISO9000
3.1 Key Specifications/Special Features
|Protective functions||Overload,phase loss,phase unbalance|
|Setting method||By knod|
|indicators||ABC overload,phase loss|
|Output contacts||1NC(SCR output)|
|Contact capacity||1A 380VAC|
|Operating voltage of control loop||AC220V or AC380V|
|Dimensions(H×W×D)||2.5A-80A: 90*30*63mm160-320A: 123*32*67mm|
– Integrative structure
– Three-phase monitoring of overload, phase loss, phase unbalance
– Powered by the measuring circuit
– 1 NC SCR output contact
– 4 LEDs for status indication
– Phase loss
– Phase unbalance
• Pumps • Fans
• Blowers • Motors
• CE • ROHS
Main Export Markets
Eastern Europe Mid East/Africa
North America Western Europe
Voltage relay is standard seaworthy package,
1pcs individual box or 5pcs in a middle box,
100pcs per carton.
Base quotation is blank package.
OEM design is acceptable.
Delivery Time 1-30days, according to order quantity.
Payment & Delivery
Our Payment term is T/T, Aliexpress, Western Union, PayPal, Money Gram, L/C at sight.
Delivery Details: within 30-50days after confirming the order
Primary Competitive Advantage
Small Orders Accepted Brand-name Parts Country of Origin
Distributorships Offered Electronic Link Experienced Staff
Form A Green Product Guarantee/Warranty
International Approvals Military Specifications Packaging
Price Product Features Product Performance
Prompt Delivery Quality Approvals Reputation
Service Sample Available Frequency Customized
Product price: Affordable
Product Delivery: Fast
After-sales service: guaranteed
Product quality: reliable
Communication efficiency: fast
Transport Safety: Guaranteed
Logistics price: cheap
Transport time: fast
Variety range: complete
Company reputation: good, excellent,
Same version of product: inspection payment
Audit factory requirements: OK
1.Can you supply the sample before real order?
– Yes, Samples are no problem.
2. Can you custom-made products for us as our samples?
– Yes, Our engineer will it for you.
3. What advantages do you have?
–:. Cixi Feinade Electrical Appliance Plant are the direct Manufacturer in ningbo China, we have professional developing, marketing & production team to offer you the most competitive price and best service.
4. What’s your main product?
–:.We are 100% focus on Automation Products Voltge Monitoring Relay, Motor Protection Relay, volt-ammeters, surge protector, temperature controllers.
5. Could you print our own logo?
–.:Yes, Our company are available for Retail & Wholesale & OEM & ODM.
6. How long is the quality guarantee?
– 18 month warranty, our products are 100% inspection.
7 How long is the deliver time?
– : It usually takes about 3 – 5 working days for sample order and 10 – 25 days for big order.
8. What is your payment terms?
–. Our Payment term is T/T, Aliexpress, Western Union, PayPal, Money Gram, L/C at sight