This document provides specifications for interface D 600 series bushings for use in air-installed electrical equipment. The bushings have 5/8" US threads and an in-air bushing design. They are made of epoxy-insulated material and meet various industry standards. The document lists ordering information and technical specifications such as voltage ratings up to 24kV and 800A, creepage distances, and that each bushing is tested prior to shipping.

1. 24.
INTERFACE D
600 SERIES
5/8" US THREADS
IN-AIR BUSHING
26.
(K)600TBC
Up to 24 kV - 800 A
Application
5/8"-11UNC-2A
For use in air installed equipment,
typically for transformers, switchgear,
capacitors...
Design
Moulded epoxy insulated part with the
type D interface of CENELEC
EN 50181.
stainless
steel flange
Specifications and
standards
Dia. 114
1,5
S Elastimold bolted type equipment
A
bushings meet the requirements of
IEC 137, IEC 71 and ANSI/IEEE
std. 386.
Dia. 85
350
boot and
collars
in EPDM
Technical
characteristics
• Each bushing is tested for industrial
power frequency and partial
discharge prior to leaving the factory.
• Has approx. gross shipping wt.
of 3 kg per unit.
221
Dia. 32
Ordering instructions
Simply specify :
600TBC for 12 kV applications;
K600TBC for 24 kV applications.
32
B
5/8"-11UNC-2A
in mm,
except where noted
Dia. 120
Equipment
bushing
type
Voltage
Um (Uo/U)
(kV)
Current
Ir
(A)
Creepage
distance A- B
(mm)
600TBC
K600TBC
12 (6.35/11)
24 (12.7/22)
800
800
300
300
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13-6
Rev. 0