Foreword
Cooperating organizations
Specification
Section one. General
1. Scope
2. References
3. Definitions
Section two. Performance and design requirements for
             cable boxes
4. Electrical requirements and clearances
5. Electromagnetic considerations
6. Provision for receiving cables
7. General design requirements
Section three. Tests for cable boxes
8. Type tests
9. Routine tests
Section four. Requirements for a range of single-pole,
              three-pole and four-pole cable boxes
10. Basis of range of boxes specified
11. Bushings
12. Cast resin bushing assemblies
13. Shell dimensions
Appendices
A. Information to be given with enquiry and order
B. Wiping glands for metallic sheathed cables
Tables
1. Clearances
2. Terminal stems and nuts
3. Cable box ratings, shell dimensions and general
     particulars for filled boxes with porcelain
     bushings; single-pole boxes 1.1 kV to 12 kV
4. Cable box ratings, shell dimensions and general
     particulars for filled boxes with porcelain
     bushings; three-pole boxes 1.1 kV to 12 kV
5. Cable box ratings, shell dimensions and general
     particulars for filled boxes with porcelain
     bushings; four-pole boxes 1.1 kV to 12 kV
6. Cable box ratings, shell dimensions and general
     particulars for filled boxes with porcelain
     bushings; single-pole and three-pole boxes 24 kV
     and 36 kV
7. Cable box ratings, shell dimensions and general
     particulars for filled boxes with cast resin
     bushing assemblies; four-pole boxes 1.1 kV
8. Cable box ratings, shell dimensions and general
     particulars for unfilled boxes with porcelain
     bushings; single-pole boxes 1.1 kV
9. Cable box ratings, shell dimensions and general
     particulars for unfilled boxes with porcelain
     bushings; three-pole boxes 1.1 kV and 3.6 kV
10. Cable box ratings, shell dimensions and general
     particulars for unfilled boxes with porcelain
     bushings; four-pole boxes 1.1 kV and 3.6 kV
11. Cable box ratings, shell dimensions and general
     particulars for unfilled boxes with cast resin
     bushing assemblies; four-pole boxes 1.1 kV
12. Gland sizes
Figures
1. Standard porcelains
2. Bushing clamps
3. Assembly of 250 A and 400 A porcelain bushings
     for use up to 12 kV rated voltage
4. Assembly of 250 A and 400 A epoxide resin bushings
     for use up to 12 kV rated voltage
5. Assembly of 800 A porcelain bushing for use up to
     12 kV rated voltage
6. Assembly of 800 A epoxide resin bushing for use
     up to 12 kV rated voltage
7. Assembly of 1600 A porcelain bushing for use up to
     12 kV rated voltage
8. Assembly of 1600 A epoxide resin bushing for use up
     to 12 kV rated voltage
9. Assembly of 2500 A porcelain bushing for use up to
     12 kV rated voltage
10. Assembly of 2500 A epoxide resin bushing for use up
     to 12 kV rated voltage
11. Assembly of 250 A porcelain bushing for use up to
     24 kV rated voltage
12. Assembly of 525 A and 800 A porcelain bushings for
     use up to 24 kV rated voltage
13. Assembly of 250 A porcelain bushing for use up to
     36 kV rated voltage
14. Assembly of 800 A porcelain bushing for use up to
     36 kV rated voltage
15. Assembly of 800 A condenser bushing for use up to
     36 kV rated voltage
16. 800 A and 1400 A cast resin bushing assemblies
     for use up to 1.1 kV rated voltage
17. Bushing mounting plates for single-pole boxes
     (for use up to 3.6 kV rated voltage)
18. Bushing mounting plates for three-pole boxes
     (for use up to 3.6 kV rated voltage)
19. Bushing mounting plates for four-pole boxes
     (for use up to 3.6 kV rated voltage)
20. Copper based alloy bushing end caps, designations
     A, B, C and D
21. Copper based alloy cable connectors and ferrules
22. Copper based alloy bushing end caps, designations
     1 to 7
23. Facings for single-pole boxes
24. Facings for three-pole boxes
25. Facings for four-pole boxes
26. Typical arrangement of gland plate mounting for
     compound filled boxes
27. Assembly of filling orifice
28. Shell dimensions for filled boxes (for use up to
     12 kV rated voltage)
29. Shell dimensions for filled boxes (for use at 24 kV
     and 36 kV rated voltage)
30. Shell dimensions for unfilled boxes with cast resin
     bushing assemblies in accordance with figure 16
     for use up to 1.1 kV rated voltage and individual
     bushing assemblies for use up to 3.6 kV rated
     voltage
31. Gland size X
32. Gland size Y
33. Gland size Z
34. Typical arrangement of uninsulated gland assembly
     types A and B
35. Moulded insulator for gland assembly types C2 and
     D2
36. Typical arrangement of insulated gland assembly
     (utilizing moulded insulator) types C2 and D2
37. Insulation for gland assembly types C1, D1, E1
     and F1
38. Typical arrangement of insulated gland assembly
     (utilizing insulating plate and bushes) types C1
     and D1
39. Island layers for gland assembly types E1 and F1
40. Typical arrangement of insulated gland assembly with
     island layer (utilizing insulating plates and
     bushes) types E1 and F1
41. Armour clamps