Well-designed 100va Power Transformer - TZN28(A)-12 series Indoor high voltage vacuum circuit breaker – TENPRO

Outline

TZN28-12, TZN28A-12 series vacuum circuit breakers are high voltage indoor switching devices with rated voltage of 12KV and three-phase AC of 50Hz. The product conforms to the GB1984-89 standard, and the overall structure of the product is divided into two types: one is that the switch body is installed in one with the operating mechanism or the switch body is installed separately from the operating mechanism. The integrated structure is TZN28-12 basic type, and the split structure is TZ128A-12 type, which is suitable for various fixed switchgear cabinets like TGG-1A (Z) TXGN2-10 (Z), etc.

This product can be combined with CD17, CD10A type DC electromagnetic actuator and CD17, CT19 type spring energy storage actuator.

Main technical parameters
y1

Graphics and installation

          Model/Data/Code

20KA 25KA 31.5KA

40KA

a

230

275±1

b

600

690

c

710

842

d

560

652

e

293。﹣²

342。﹣²

f

227±1

227±1


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