Shenzhen Zenithsun Electronics Tech.CO.,LTD
| Payment Terms | T/T, L/C, D/A, D/P, Western Union,paypal |
| Supply Ability | 10000pcs/week |
| Delivery Time | 10-12 working days |
| Packaging Details | cartons /wooden case |
| Rated Power | 15W-20KW |
| Resistance | 0.1Ω - 100KΩ |
| Tolerance | ±1%,±5%,±10% |
| Colour | Green |
| Type | Adjustable with moving terminal |
| Moving terminal | available |
| Brand Name | ZENITHSUN |
| Model Number | DSBY3 |
| Certification | RoHs |
| Place of Origin | Shenzhen,China |
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Product Specification
| Payment Terms | T/T, L/C, D/A, D/P, Western Union,paypal | Supply Ability | 10000pcs/week |
| Delivery Time | 10-12 working days | Packaging Details | cartons /wooden case |
| Rated Power | 15W-20KW | Resistance | 0.1Ω - 100KΩ |
| Tolerance | ±1%,±5%,±10% | Colour | Green |
| Type | Adjustable with moving terminal | Moving terminal | available |
| Brand Name | ZENITHSUN | Model Number | DSBY3 |
| Certification | RoHs | Place of Origin | Shenzhen,China |
| High Light | Vitreous Enamel Variable Power Resistor ，Wirewound Variable Power Resistor ，Variable Vitreous Enamel Resistor | ||
Vitreous Enamel Ceramic Tube Wirewound Power Variable Resistors
Structure :
1.The resistor wire is made of iron chromium aluminum, nickel chromium wire or constantan wire ,with high temperature resistance, stable electrical performance and low temperature drift coefficient .
2.Ceramic Tube(aluminum content 75) used as the winding matrix, with high heat dissipation.
3.Surface Colour :enamel green.
4.Non-inductive & variable type on requests;
5.Working voltage and Nominal resistance value are related to Ohm’s law.
Features:
1.Fixed type or Variable type are available.
2.The surface layer is enamel,with firm structure,strong pollution resistance,chemical gas erosion resistance,high insulation,moisture resistance & high temperature resistance,used in harsh environments.
3.High power,shock resistance,fast heat dissipation,high stability,long life & good moisture resistance.
4.Taps/Termianls leading out for bolts/wire connection.
5.Support precision resistance tolerance requirement.
Specification:
| Performance Charactertics | ||
| Test | Conditions of Test | Testing Results |
| Resistance Tolerance | Testing Voltage ≤3V,Ambient Temperature 25℃ | B---D---F---G---J--K |
| Rated Load | 40℃,rated voltage,1hour | △R≤±(3％+0.1Ω) |
| Short Time Overload | 5 times rated power for 10s | △R≤±(0.2％+0.1Ω) |
| Dielectric Withstand Voltage | 2 times Rated Power Voltage +1kv AC 60s (with grounding), leakage current 2.5mA ; (with grounding), leakage current 2.5mA ; | △R≤±(0.1％+0.05Ω) |
| Insulation Resistance | 500V DC | ≥10GΩ1Min |
| Terminal Tensile Strength | 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) |
| 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 |
Applications:
Widely used in frequency converter,elevator,hoisting,ship,electric power,welding,power supply,military industry,aviation,wind power generation,solar power generation,generator test load,automation equipment,railway system and other industries .
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Company Details
Business Type:
Manufacturer,Seller
Year Established:
2004
Total Annual:
8500000-9000000
Employee Number:
85~100
Ecer Certification：
Active Member
The leading manufacturer in China for Power Resistors,High Voltage Resistors & Load Banks Shenzhen Zenithsun Electronics Tech. Co., Ltd. was founded in 2007, is one of the first supplier with international competitiveness for power resistors & load banks in China. ... The leading manufacturer in China for Power Resistors,High Voltage Resistors & Load Banks Shenzhen Zenithsun Electronics Tech. Co., Ltd. was founded in 2007, is one of the first supplier with international competitiveness for power resistors & load banks in China. ...
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