Shenzhen Tiandun Thunderbolt Technology Co., Ltd
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Special for China Tower: 2U isolation suppression box for three-phase power supply
B120L15B3+N three-phase 2U isolation suppression box is used to prevent damage to the first level (B-level) power system and electrical equipment caus
Product details

Basic descriptionBasic description-Heavenly Shield-


B120L15B3+N three-phase 2U isolation suppression box is used to prevent damage to the first level (B-level) power system and electrical equipment caused by lightning overvoltage and transient overvoltage.

used forChina TowerHongzhan three-phase power protection system; Can be used as a 2U rack mounted installation structure



Application scenariosApplication scene-Heavenly Shield-

resource/images/745cd595f39041fba590a66114d82616_22.jpg

01used forChina TowerHongzhan three-phase power protection system;

02Can be installed in a 2U rack mounted structure.

technical parametertechnical parameter-Heavenly Shield-

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PRODUCT MODEL

B120L32B3+N

Technical Parameter

L-N
N-PE

Maximum continuous operating voltage Uc

385V AC
255V

Rated working current Ie

15A

Nominal discharge current (8/20 μ s) In

60kA

Maximum current capacity (8/20 μ s) Imax

120kA

Protection Level Up

1.0kV

Response time Ta

25ns
100ns

Connecting wire cross-sectional area

≥ 10mm2 (≥ 16mm2 PE wire)

External dimensions

482*382*90mm

work environment

Temperature -40~+85 ℃, relative humidity ≤ 95% (25 ℃)



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