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300W Large Power Resistor

300W Large Power Resistor
Power:300W
Resistance Range:50-100G
Tolerance:±10%
Limiting Voltage:130kv
size:37*310mm
Chief Characteristic:
This resistor design 300 watt power rating and 100Gohm resistance value,Can be used for AC and DC or impulse circuit and/or high-voltage apparatus. Suitable for impulse voltage generators, Arc furnace damping, energy research, pulse modulators, capacitor crowbar circuits, high voltage Snubber circuits , x-ray/imaging equipment, and EMI/Lightning suppression.
Product Details:

Power:300W

Resistance Range:50-100G

Tolerance:±10%

Limiting Voltage:130kv

size:37*310mm

Chief Characteristic:

This resistor design 300 watt power rating and 100Gohm resistance value,Can be used for AC and DC or impulse circuit and/or high-voltage apparatus. Suitable for impulse voltage generators, Arc furnace damping, energy research, pulse modulators, capacitor crowbar circuits, high voltage Snubber circuits , x-ray/imaging equipment, and EMI/Lightning suppression.


The Contour Drawing of 300W large power resistor


图片1.png


The Chief Technology & Contour Dimensions:


70

Rated Power  (w)


Resistance

Range ()


Resistance

Tolerance (%)


Limiting Voltage

(Kv)


Temperature

Coefficient

(PPM)


Contour Dimensions

(ΦDxL)(mm)

d

(mm)

 

 

30

5-5G

±1- ±10

25

≤±150

(25-125)




       


        ≤±250

(25-125)

Ф 16×90

M5

40

10-10G

30

Ф 27×100

M6/5

50

10-10G

45

Ф 27×133

M6/5

60

20-10G

58

Ф 27×160

M6/5

70

20-10G

62

Ф 27×180

M6/5

80

50-100G

68

Ф 27×200

M6/5

90

50-100G

82

Ф 27×210

M6/5

100

50-100G

100

Ф 27×260

M6/5

150

50-100G

130

Ф 27×310

M6/5

150

50-100G

55

Ф 60×154

M 8

200

 

 

50-100G

 

 

±10

82

≤±400

(25-125)

Ф 42×210

M 8

250

110

Ф 42×270

M 8

250

62

Ф 60×180

M 8

300

130

Ф 37×310

M 8

400

180

Ф 42×420

(in series)

M 8

500

240

Ф 42×540

(in series)

M 8


The Power Derating Curve of 300W large power resistor

图片2.png


Note:

1.Where OD Φ27 resistor can be installed according to user requirements outer bolts with M8 cap.

2.We can produce small batch precision sampling non-inductance resistors of the precise voltage divider & the resistors of the high voltage and power divider according to the user's special    requirements.


Our Company:


        Xianyang Qinhua Special Electronic Components Co., Ltd

Qinhua factory founded in 2000.mainly produce:High voltage high power metal glaze film resistor; High frequency large current oxide film resistor; Painted or glazed & porcelain shell or aluminum shell series wire wound resistor; High voltage high power wind cooled & oil cooled resistors cabinet.
The products are mainly used in electronic test equipment, high voltage measure, high voltage switch, high voltage electric transport, large power electron of military scientific research institute, national defense technology academy, university teaching and research section and the electronic power& energy department. They are also used in electronic specialized precision instrument, new type medical equipment manufacture, high voltage electrostatic precipitator and more. Among them, the special resistors of the high voltage inverters and the high voltage soft star have well properties of enduring high voltage, can distribute voltage equally, and can maintain resistance steady in high voltage state, reached the advanced world level.
In December 2010.Our factory have got GB/T19001-2008 and ISO9001:2008 Quality management Systems Certificate.
We belive that the quality is the soul of the factory. We sincerely look forward to cooperating with you.


Our Service:

1.Pre-sale service:Professional technical persons will choose suitable resistor for you due to using environment about the resistor.
2.The sale of services:If you need,we can provide the sample for you to go on testing,and also provide technical help and supports for you.

3. We can custom according to your requirement.

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