Active Member
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[China]
Address: Yikang business building 11128#, Huarong Road 33#, Dalang Street, Longhua District, Shenzhen 518109, Guangdong, China
Contact name:Bin
Shenzhen Zenithsun Electronics Tech.CO.,LTD |
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10W 100M Precision High Voltage Cylindrical Dividers Resistors high voltage surge resistor
Structure :
1.Screen printing,resistor film printed layer with thickness of tens of microns,sintered at temperature.
2.The resistor film with precious metal ruthenium slurry,with stable electrical properties.
3.Technological Process:electrode printing electrode sintering resistor printing resistor sintering medium printing medium sintering,then resistance adjustment,welding,encapsulation and other processes.
Features:
1.High Precision,Low Temperature Coefficient,Precision High Voltage Divider;
2.Submerged in dielectric oil or epoxy resin for best use results;
2.Non-Inductive,Resistance-high voltage,small size,high power,long
life,moisture resistance,high stability;
3.Dividing Ratio:1:1000 or 1:2000 or1:4000 or1:5000;
Specifications :
| Performance Charactertics | ||
| Test | Conditions of Test | Testing Results |
| Resistance Tolerance | Testing Voltage ≤3V,Ambient Temperature 25℃ | B--C--D---F---G---J--K |
| Temperature Coefficients | R0:Room Temperature(T0)Resistance Value R1:Room Temperature T0+100℃(T1)Resistance Value | ±15～±1000PPM/℃ |
| Short Time Overload | 5 times rated power for 5 seconds,but not over 1.5 times Umax | △R≤±(0.2％+0.1Ω) |
| Insulation Resistance | 1000V DC | ≥10GΩ1Min |
| Load Life | at rated voltage,90 min "On",30 min "Off" ,total 1000hours | △R≤±(0.5％+0.1Ω) |
| Humidity Resistance | Temp.:40±2℃ ,Humidity:90％-95％.240hours | △R≤±(0.4％+0.1Ω) |
| High /Low Temperature Resistance | store at - 65 ℃ ~ 155 ℃ for 2H ,cycle for 5 times | △R≤±(0.2%+0.1Ω) |
| Operating Temperature | -55℃～125℃ | / |
Applications:
Widely used in high voltage power equipment,medical CT and X-ray machines, high voltage testing equipment,high voltage power supply,vacuum equipment,high voltage frequency converter,voltage divider, high voltage circuit, capacitor discharge circuit,high voltage buffer circuit,environmental protection equipment,electrostatic dust removal equipment,power system,high voltage instruments and meters, pulse modulator,imaging equipment, impulse voltage generator, etc.
Product Image:
