290

APPENDIX 1

TABLE 1

TEST SPECIFICATION REFERENCES AND TEST REQUIREMENTS

Ref. Country Organization Voltage Uo/U Specification in use Test requirements

(kv/kv) for new cables

d.c. time

voltage (min.)

1 ITALY Cable 36/60 - IEC 502 exrapolation 4Uo 15

Maker - CIGRE recommondations

2 Cable 63/110 to CIGRE recommondations on customer

Maker 86/150 agreement 4UO1 15

3 Cable 76/132 IEC 502 extrapolation on customer 3Uo 15

Maker agreement 4Uo 15

4 GERMANY BEWAG 63/110 BEWAG specification 1984 3.1Uo 15

5 THE 30/50 KEMA specification S 10 for 50, 3Uo 15

NETHERLANDS KEMA 64/110, 92/150 110 and 150 KV cables, KEMA S10

7th

April 1984.

6 SWITZERLAND Cable 35/60 to - IEC 502 4Uo 15

Maker 127/220 - SWISS SEV 3437

7 SWEDEN Cable 17.3/30 SWEDISH SS 424 1417 4Uo2 15

Maker to - 1979 1.73Uo/50Hz

127/220 5

or

Uo/50Hz 24 hours

8 EIRE ESB 63/110 ESB Specification 4Uo 15

949T May 1979

9 FRANCE EDF 36/63 Under consideration

52/90 “ - -

130/225 “

10 UK ESI 38/66 to ESI standard 09-16 4Uo 15

76/132 Issue 1 August 1983

11 AUSTRALIA ETSA 38/66 SWEDISH SS 242 14 17 4Uo 15

- 1979

12 SECV 38/66 Australian Electricity 3,46Uo 15

Supply Utility

Specifications

13 ACTEA 76/132 ESI Standard 09-16 4Uo 15

Issue 1 August 1983

14 PCC 38/66 Australian Electricity 3,94Uo 15

Supply Utility Specificiations 3,33Uo 15

15 USA NEMA

16 JAPAN JIEE 38/66 National Technical 4Uo 10

to Standard for Electric

89/154 Installations 2.6Uo 10

17 INTERNATIONAL l EC up to 98/170 draft IEC Specification 3Uo 15

1 - Sometimes limited to 3Uo if SF6 insulation involved.

2 – Used on special customer requirement for 132 KV XLPE cable.

APPENDIX 2

TABLE 2

RESULTS OF SITE TESTS

Ref Country Organ. Initial Accessories Initial Site Test Service

Site Test Results failures

Description

(kV) (Min)

(kV) Termin. Joint Type

ITALY Cable 4Uo 15 36/60 Slip-on Slip-on EPR New installation –

Maker EPR Taped EPR, on- no breakdown

Vulcanized

Taped ERP

Vulcanized

Cable 4Uo 15 63/110 Slip-on Taped EPR, Three new installa- One early

Maker EPR Slip-on Vulcanized tions (2 installa- breakdown

EPR tions 63/110 kV) - (63/110 kv

No breakdown cable).

Cable 3Uo 15 63/110 Slip-on Taped XLPE New installtion -3 joint fai-

Maker EPR vulcanized -1 joint failure lures within

(voids on cable 3 days (Large

insulation pencil- voids on

ling) insulation

pencilling)

4Uo 15 76/132 Slip-on Taped XLPE New installation - 9 joint fail-

vulcanized - 18 joint failures lures within

(11 joints had ob- 4 days (voids

vious defects; 7 pencilling or

joints were appa- similar).

rently sound but

lailed via the top

of the pencilling).

-2 cable failures

(cable damage)

Uo 24 hr 76/132 Slip-on Taped XLPE New installation - 3 joint fai-

(a.c.) EPR vulcanized - 9 joint failures lures within

(defects in joints) 1 month

(defect in

joints).

GERMANY BEWAG 3.1 Uo 15 63/110 Slip-on Taped EPDM un- No failures in

Silicon vulcanized d.c. testing

Rubbed

The PGEM 4Uo 15 30/50 No. failures in

NETHERL. 64/110 d.c. testing

92/150

SWITZERL. Cable 4Uo 15 35/60 Slip-on Taped EPR No failures in

Maker to Silicon Silicon Vulcanized d.c. testing

127/ Rubber Rubber

220

Cable 4Uo 15 86/150 d° d°

Maker (220

appr.)

SWEDEN Cable 3.84Uo 17.3/ Slip-on Taped EPDM un- 1000 km of 80-240kV

30 vulcanized Cable tested to

16 ss 424 unlog

a.c. or d.c. test.

127/ Slip-on Taped XLPE kV cable.

vulcanized reported on

initial site test

at (a.c.)/ 24 hr.

4Uo 15 76/132 Taped XLPE Special order of

vulcanized 132 Kv cable with

lead sheath. B-12

joint failed 4Uo/15

min test (no ob-

vious reason for

(100) (600) failure).

APPENDIX 2 (Continued)

TABLE 2

RESULTS OF SITE TESTS

Ref Country Organ. Initial Accessories Initial Site Test Service

Site Test Results failures

Description

(kV) (Min)

(kV) Termin. Joint Type

8 EIRE ESB 4Uo 15 64/110 Slip-on Taped EPR All 4Uo/15 min d.r.

vulcanized test satisfactory

9 FRANCE EDF 3Uo 30 36/63 Slip-on Taped LDPE on No site Lest done

before HDPE Under consideration

1977

2Uo 15 52/90 Slip-on Taped Un- “

(a.c.) vulcanized

130/

225

10 UK Cable 4Uo 15 38/66 Slip-on Taped Un- No failure in d.c.

vulcanized testing.

Marker 76/432 (93) Taped Vulcanized (Note 4Uo/15 min

(3) test also carried

out as part of Type

Approval Test on

Cable loop with

joints).

3.5Uo 15 38/66 Slip-on Taped Un- No failures in

vulcanized d.c. testing.

76/132 (24) Taped Vulcanized

(24)

4.5Uo 15 38/66 Slip-on Taped Un- No failure in

(6) (4) vulcanized d.c. testing

4Uo 15 38/66 Slip-on Taped Un- No failures in

vulcanized d.c. testing.

76/132 CSP

11 AUSTRALIA ESTA 3.67Uo 15 38/66 Slip-on No No failures in

joints d.c. testing

12 SECV 3.46Uo 15 38/66 No No failures in

joints d.c. testing

14 PCC 3.94Uo 15 38/66 No failures in

d.c. testing

3.3Uo 15 76/132

15 JAPAN JIEE 4Uo 10 38/66 EPR Taped EPR 6 accessory failu-

vulcanized res in 3700 km cir-

uit (moisture in

interface between

premoulded stress

cone and cable in 2

accessories, pre-

moulded stress cone

positioned incor-

rectly in 1 acces-

sory)

2.6Uo 10 89/154 EPR Moulded XLPE No failures in

3 km circuit.