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500Watt 65 Ohm Porcelain Tube Resistor Wirewound With Wire Wound For Servo
The 500W corrugated ceramic tube wound resistor is specially designed for high-power applications and can operate for a long time at a power level of 500W, meeting the high-load demands of industrial automation, energy management and other scenarios.
Application scenarios
High-power energy-saving equipment Industrial automation control Energy and power industry
Characteristics
Standards
Test methods
Resistance and Resistance tolerance
Resistance tolerance ±5% (J)
/
Temperature coefficient
±300ppm
Test the resistance value at normal temperature and normal temperature added 100℃,calculate per℃ resistance value change rate .
Power rating load
△R/R≦± (1%＋0.05Ω)
temperature 350℃ Max.
the power rating is applied to the resistor kept horizontally for 30 min.
Short-time overload
△R/R≦± (2%+0.05Ω)
At 10× rated voltage for 5 seconds.
Insulation resistance
≥100MΩ
DC500V
Dielectric withstanding voltage
Without damage by flash-over, fire. or breakdown, etc.
≥AC2000V,60(sec.)
Terminal strength
no evidence of mechanical damage
Tension: 196N, 30±5 seconds
Resistor strength
no evidence of mechanical damage
294N, 30±5 seconds
Heat resistance
△R/R≦± (1%+0.05Ω)
Immerge into 375±10℃ tin stove for 2~3 seconds.
Thermal shock
△R/R≦± (2%+0.05Ω)
-55℃/30min(min.)→+25℃/15min(min.)→+125℃/30min(min.)→+2515min(min). A total of 5 cycles total 5 cycles.
Power rating load
△R/R≦± (5%+0.05Ω)
Overload rated voltage or Max.working voltage (get the lower) for 1000 hours (1.5 hours on and half-hour off ) at the 40±2℃ and 90~95% relative humidity.
Load life in heat
△R/R≦± (5%+0.05Ω)
Overload rated voltage or Max.working voltage (get the lower ) for 1000 hours (1.5 hours on and half-hour off) at the 70±2℃.
Place of Origin
Guangdong, China
Brand Name
JH
Model Number
HR500W
Description
Porcelain tube winding resistor
Resistance
customizable
Resistance Tolerance
±5%
Specification
50*300
Packaging Type
Carton
Application
Inverter, brake equipment, servo
Package / Case
Epoxy Resin Coating
Series
Fixed resistor
Features
Strong Overload Capacity
Size / Dimension
50*300
Product Name
resistor
Material
Epoxy Resin Coating
Quality
High Quanlity
Supplier Type
ODM
Media Available
datasheet
Circuit Type
Not Applicable
Number of Resistors
1
Height - Seated (Max)
103
Temperature Coefficient
±300ppm
Technology
Wirewound
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2013
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Jianhong Jitai was established in 2013 and is located in Shenzhen City, Guangdong Province, China. It enjoys a superior geographical location and convenient transportation. We have very rich industry experience and are a trustworthy supplier....
Jianhong Jitai was established in 2013 and is located in Shenzhen City, Guangdong Province, China. It enjoys a superior geographical location and convenient transportation. We have very rich industry experience and are a trustworthy supplier....
