High Efficient Electronic Overload Relay / Overload Protection Relay For Cranes
Applications
GINRI Electronic overload relay high effcient industry relay for Pumps ,Motors and refrigeration units
They are compact and light and easy to control,Every people can setting the range by knob when you think it's not suitable to you
INSTALLATION CONDITION
The JDB-1 is Screw fixing Mount and the contact is SCR output,it can't connect with DC contactor,please remenber it !
Technical data
| Model |
JDB-1 |
| Input Circuit=Measuring Circuit |
L1,L2,L3 |
| Current Range |
2.5-5A,4-10A,8-20A,16-40A
32-80A,63-160A,150-320A,50Hz
|
| Monitoring Functions |
Overload,Phase Loss,Phase Unbalance |
| Setting Method |
By Knob |
| Startup Delay |
5s,10s,20s(10s default) |
| Delay Time For Overload |
Inverse Time 80s~10s for 1.2~5 Times |
| Phase Unbalance Threshold |
≥50% Unbalance Ratio |
|
Delay Time for Phase Loss and
Phase Unbalance
|
≤1s |
| Reset Time |
60±10s,Reset By Power Cycle |
| Applicable Voltage Range |
AC24V~380V,50Hz |
| Indicators |
ABC Overload and Phase Loss |
| Output Contacts |
1NC (SCR Output) |
| Contact Capacity |
1A 380VAC(Resistive Load) |
| Degree of Protection |
IP 20 |
| Working Conditions |
-25℃~65℃,≤85%RH,Non-condensing |
| Mechanical Durability |
1000000 Cycles |
| Dielectric Strength |
>2KVAC 1Min |
| Weight |
200g |
| Dimension |
2.5-40A:38*90*63mm
80~300A:44.5*123*67mm
|
| Mounting |
Screw Fixing |
GUARANTEE
Guarantee for one year from shipped on board date. During the guarantee period, our company will provide the free easy-damaged spare part for problems caused by our quality of production or raw material, except the damageable spare parts caused by customer's incorrect man-made operation. After expiration, our company provides cost spare parts for maintenance.
FAQ
Q1. What advantages do you have?
A1. Ginri Power Automation are the direct Manufacturer in Wenzhou China from 1995, 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 are 100% focus on Automation Products Voltge Monitoring Relay, Motor Protection Relay, Relay Modules, and Connector-Terminal Conversion Units.
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. 1 year warranty, our products are 100% inspection.
Q5. How long is the deliver time?
A5. It usually takes about 3 - 5 working days for sample order and 10 - 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. How could I get your sample?
A7. You can request sample purchse
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