Specifications
Brand Name :
ZENITHSUN
Model Number :
SLR
Certification :
RoHs
Place of Origin :
China
MOQ :
1
Price :
US$15~US$30 per piece
Payment Terms :
T/T, L/C, D/A, D/P, Western Union,paypal
Supply Ability :
50000pcs per month
Delivery Time :
7~10 working days
Packaging Details :
carton 43x27x29cm
Rated Power :
100W-10KW
Technology :
Wirewound
Cooling method :
Water cooled
Insulation Resistance :
1000VDC
Tolerance :
5%
TCR :
100PPM-250PPM
Description

3KW Tube Copper Water Cooled Wirewound Resistors With Mounting Bracket

Structure

1.ZENITHSUN is the first professional manufacture producing the water cooled resistor, many types are available, ceramic tube series, brass copper tube series and aluminum box series. The water cooled resistor box or cabinet are available ( according to the power rating).
2.The resistor applied high quality special resistor material, the resistor cavity is from by the special frame which provides the room making the purity industrial water flow through it, the water taking away the working heat.
3.The connector for in and out of water, for non-standard technical size requirements and custom special installation, please contact us to discuss the details.
4.For non-standard technical requirements and custom special applications, please contact us to discuss the details.
5.The Copper Tube Water Cooled Resistors is made of high-quality Red Copper as the matrix,unique insulating material and high-precision alloy wire wound. The unique welding method welding + 100% water pressure sealing test of each resistance eliminates the hidden danger of water leakage. Its outlet water temperature is between 40 ℃ and 60 ℃. When in use, the cooling water shall be supplied first, and then the power shall be supplied after the water flow meets the requirements and fills the inner cavity of the resistor; During shutdown, cut off the power supply first and then the water to avoid dry burning and damage of the resistor.
6.Ideal electronic component to be assembled inside high-power load banks.

Features

1.ZENITHSUN water cooled resistor owning great electrical characteristics,solid structure,safety,easy installation,low temperature,high power, great insulation,stability and durable, ect.
2.As the ordinary tap water as cooling carrier, eliminating the traditional way of deionized water high cost.
3.For non-standard technical requirements and custom special applications, please contact us to discuss the details.

Specificaiton

Performance Charactertics
Test Conditions of Test Testing Results
Resistance Tolerance Testing Voltage ≤3V,Ambient Temperature 25 F---G---J--K
Temperature Coefficients R0:Room Temperature(T0)Resistance Value
R1:Room Temperature T0+100(T1)Resistance Value
±100±250PPM/
Rated Load 40,rated voltage,1H R≤±(3+0.1Ω)
Short Time Overload 5 times rated power for 10s;10 times rated power for 5s;25 times rated power for 1s R≤±(2+0.1Ω)
Dielectric Withstand Voltage 2 times Rated Power Voltage +1kv AC 60s (with grounding), leakage current 2.5mA ;
2 times Rated Power Voltage +2kv AC 60s (with grounding), leakage current 2.5mA ;
R≤±(0.1+0.05Ω)
Insulation Resistance 1000V DC 50M-1000MΩ1Min
Terminal Tensile Strength wire diameter ≤1.5 with 20N,wire diameter ≥1.5 with 40N,terminal tension 20N
copper end /stainless steel end,40N
No off
Vibration resistance 1.5mm,10-55-10Hz,each 2hours No damage,No off
Load Life at rated voltage,90 min "On",30 min "Off" ,total 500hours R≤±(3+0.1Ω)
Thermal Shock At 30,30min,-55,15min R≤±(0.5+0.1Ω)
Humidity Resistance Temp.:40±2 ,Humidity: 90-95.240hours R≤±(3+0.1Ω)
Low Temperature Resistance Testing store at -65±3 for 2H R≤±(1%+0.1Ω)
High Temperature Resistance Testing store at 70 ± 2 for 16h, connect the rated voltage DC circuit for 1s R≤±(1%+0.1Ω)
Non-flammability 10 times rated power, power on for 5s without combustion

Application
Widely used in mechanical equipment, load,furnace,smelting,wind power generation and solar power generation,used as energy absorption;In high-power electronic circuits used as shunt,voltage divider and load ;used in the regulating valve of static no power dynamic compensator (SVC) or thyristor converter valve of direct current transmission (HVDC).

Product Image

3KW Tube Copper Water Cooled Resistor Wire Wound With Mounting Bracket

Send your message to this supplier
Send Now

3KW Tube Copper Water Cooled Resistor Wire Wound With Mounting Bracket

Ask Latest Price
Watch Video
Brand Name :
ZENITHSUN
Model Number :
SLR
Certification :
RoHs
Place of Origin :
China
MOQ :
1
Price :
US$15~US$30 per piece
Contact Supplier
video
3KW Tube Copper Water Cooled Resistor Wire Wound With Mounting Bracket
3KW Tube Copper Water Cooled Resistor Wire Wound With Mounting Bracket

Shenzhen Zenithsun Electronics Tech.CO.,LTD

Active Member
3 Years
guangdong, shenzhen
Since 2004
Business Type :
Manufacturer, Seller
Total Annual :
8500000-9000000
Employee Number :
85~100
Certification Level :
Active Member
Contact Supplier
Submit Requirement