CHONGQING PIGEON PORCELAIN INSULATOR CO.,LTD.

EN  /  ÖÐÎÄ

HOME >> PRODUCT >>PORCELAIN INSULATORS >> 300kN Disc Suspension Porcelain Insulators
Details

300kN Disc Suspension Porcelain Insulators

image.png


Main Dimensions and Mechanical & Electrical Characteristics

Type

U300B/195

U300BP/195-1

U300BP/195-2

U300BP/195D

U300BP/195T

Fig.No.

1

2

3

4

5

Nominal Diameter of Insulator  D    mm

320

330

360

330

360

Nominal Unit Spacing  H    mm

195

195

195

195

195

Nominal Creepage Distance   mm

390

505

600

480

550

Coupling Size   mm

24

24

24

24

24

Rated Electromechanical Failure Load   kN

300

300

300

300

300

Routine Tensile Load    kN

150

150

150

150

150

Wet Power Frequency Withstand Voltage   kV

45

45

45

45

50

Lightning Impulse Withstand Voltage   kV

130

130

130

130

140

Impulse Puncture Voltage  (Per Unit Value)

2.8, 2.85*

2.8, 2.85*

2.8, 2.85*

2.8, 2.85*

2.8, 2.85*

Radio Interference Test Voltage£¨7.5kV ,1MHz£© ¦ÌV

50

50

50

50

50

Corona Extinguished Voltage  kV

Pin18£¬Cap22

Pin18£¬Cap22

Pin18£¬Cap22

Pin18£¬Cap22

Pin18£¬Cap22

Power Frequency Arc Test

0.12s£¬20kA

0.12s£¬20kA

0.12s£¬20kA

0.12s£¬20kA

0.12s£¬20kA

Reference Weight Per Unit    kg

14.5

16.7

20.8

15.5

20.0

 Note:  Asterisk * only applicable to 1000kV insulators.

CHONGQING PIGEON PORCELAIN INSULATOR CO.,LTD.

HOME           ABOUT US           PRODUCT          CASES           NEWS           CONTACT US

TELEPHONE£º023-40768099

Mobile website

SALES TELEPHONE£º023-40768099          E-MAIL£ºgecm@sanjiagecm.com      ADDRESS£ºNo. 10, Hequan North 1st Road, Yanjia Industrial Park, Changshou District, Chongqing

Copyright Chongqing Pigeon Electrical Porcelain Co., Ltd. ALL Rights Reserved.

seo seo