SHTIZ-20A, SHTIZ-20B

Type of
insulator acc.
Russian
standard

Ultimate
Mechanical
Strength of
insulators,
KN, not less

Diameter
of glass
shed (D),
mm

Spacing,
mm

Creepage
distance,
mm

Weight, kg

Voltage withstand, kV, not less

Impulse

Frequency
50 Hz, wet

Radio
interference level

SHTIZ-20A

13

130

200

380

4,0

120

40

40

SHTIZ-20B

13

130

205

380

5

120

40

40