HOME > Product Category > Heat Shrinkable-Tube > SEI Irrax Sleeve SBI 300/350

 

Description:
CHARACTERISTICS: High flame-retardation .....Meet to the Veritical Flame Test specified in UL94 V-2,.....UL224 VW-1

Character:
Excellent heat-resistance .....Manufactured by the irradiated polyolefin Non-melting.....of itself under the condition of high temperature High flexibility .....Easily cover the zigzag busbar Speedy heat-shrinkability .....Easy to shrink in the hot oven or by the hot gun


SEI IRRAX SLEEVE SBI 300/350
For high vltage busbar insulation(24/36kv)

SEI IRRAX SLEEVE SBI 300 can lead to the compact space of switch-gear,
that is, shorter distance of phase to phase bus-bar.

■
■ DIMENSIONS

■ PROPERTIES
ITEM
TEST METHOD
VALUE
TENSILE STRENGTH JIS-K-6760 7.6MPa (0.77kg/mm2)
ELONGATION JIS-K-6760 525%
160℃ 7DAYS, AFTER AGING
TENSILE STRENGTH
ELONGATION
JIS-K-6760
JIS-K-6760
9.4MPa (0.96Kg/mm2)
490%
COLD BEND
- 40℃ 4HOURS
ASTM D2671C
NO CRACK
FLAMMABILITY UL94 V-2
UL224 VW-1		 PASS
PASS
VOLUME RESISTIVITY JIS-K-6911 7.8 x 10Ohm-cm
DIELECTRIC CONSTANT JIS-K-6911 2.7
COLOR - RED BROWN

 

Unit: mm

ITEM NO.

Inner Dra
D

Thickness
W

Busbar Range

After supplied
D
(Min.)

After shrinkage
d
(Max.)

After supplied
W

After shrinkage
w

L+T

(Min.) (Max.)

R

(Min.) (Max.)
SBI 300-6/15 15.0 6.0 1.1 2.0 12 ~ 18 6.5 ~ 12.0
SBI 300-12/30 30.0 12.0 1.1 2.3 22 ~ 38 13.5 ~ 25.0
SBI 300-20/50 50.0 20.0 1.1 2.5 36 ~ 65 22.0 ~ 43.0
SBI 300-30/75 75.0 30.0 1.1 2.5 55 ~ 95 33.0 ~ 63.0
SBI 300-40/100 100.0 40.0 1.1 2.5 70 ~ 130 44.0 ~ 86.0
SBI 300-50/120 120.0 50.0 1.3 3.0 90 ~ 165 55.0 ~ 105.0
SBI 300-70/175 175.0 70.0 1.3 3.0 129 ~ 235 80.0 ~ 150.0
SBI 350-10/25 25.0 10.0 1.6 4.0 17 ~ 28 11.0 ~ 20.0
SBI 350-16/40 40.0 16.0 1.6 4.0 28 ~ 45 18.0 ~ 32.0
SBI 350-25/65 65.0 25.0 1.6 4.0 45 ~ 67 28.0 ~ 47.0
SBI 350-40/100 100.0 40.0 1.6 4.0 67 ~ 102 44.0