
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
Wenzhou Ginri Power Automation Co., Ltd.
GINRI POWER AUTOMATION CO.,LTD. is a professional production voltage phase sequence protection
device (and name: three-phase power monitor), and PLC output zoom
Board, and smart type motor integrated protection device, and
industrial parts manufacturers, technology development team in
elevator industry, and refrigeration industry, and crane industry,
environmental equipment, mechanical NC industry and the industrial
following insurance industry, field has more than 10 years practice
experience, has development out variety price economic and function
excellent of products. CQC product quality system by China Quality
Centre (3C) certification and CE certification, products in the
manufacturing process in strict accordance with the ISO9001 quality
assurance system requirements and professional technical and
service support.
Voltage phase-sequence protection for many years (equipment,
refrigeration equipment, crane (passenger and goods) elevators,
control of DC power supply system (Cabinet) screens, precision air
conditioners, room air conditioners, electric hoist, boiler
equipment, laser equipment, parking equipment, cranes, compressors)
and so on using the run.
PLC output amplifiers (environmental protection equipment,
numerical control and automation equipment, automobile, plastic
machinery, hydraulic machinery, ceramic foam machinery, woodworking
machinery, machinery) and so on using the run.
Years of integrated Intelligent motor protector (power plants,
paper mills, steel mills, aluminium plants, cement plants, sewage
treatment plants, coal preparation plants, refineries,
petrochemical plants), and so on using the run.
Product quality is stable and safe, reliable, and earned a solid
market position in the market and a high reputation in the
industry, received unanimous recognition and praise of our
customers.
Ginri company always adhere to "scientific management as the core,
the user needs for the Centre to focus on product quality,
meticulous service is sincere," the spirit of enterprise, please
call us from all walks of life, thank you!