Carbon ceramic tube resistance
- 副标题Resistor
详细说明
I. Product features
1,Product features
With high surge energy rating and low inductance.
Specific features are as follows:
l Active material
l High surge energy level
l Resistant to high voltage
l Non-inductive feature, operating frequency up to megahertz
l The resistivity range is adjustable
l Can work in air, SF6, oil insulation medium environment
2, the purpose
Typical applications of rod and tubular resistors include virtual loads, virtual voltage protection in the grid, capacitor discharges, and positive poles of power valves in induction heaters.
Iii. Technical parameters
model | external diameter Do(mm) | internal diameter Di(mm) | length L(mm) | Lm | Maximum energy (J) | maximum power (W) | Resistance range(Ω) | impulse voltage(1.2/50 μs) | |
minimum | maximum | ||||||||
SN710 | 25 | 15 | 460 | 25 | 40000 | 150 | 45 | 9000 | 12Log R |
SN708 | 20 | — | 60-200 | 10 | 4000-20000 | 18-80 | 4R5 | 4500 | 3.3Log R 至7.5Log R |
SN720 | 10 | — | 116 | 10 | 2600 | 20 | 20 | 2000 | 4.3Log R |
SN719 | 10 | — | 56 | 10 | 1100 | 10 | 10 | 1000 | 1.9Log R |
SN723 | 10 | — | 50 | 10 | 1000 | 10 | 10 | 1000 | 1.6Log R |
Note: R is the resistance (Ω) of the sample.
Iv. Assembly structure
(1) Provide core body, user's independent combination and assembly.
(2) Provide insulation bracket installation.
(3) Customized according to user requirements.
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