{"id":331389,"date":"2024-10-19T23:04:26","date_gmt":"2024-10-19T23:04:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-20-30425390-dc-2020\/"},"modified":"2024-10-25T21:50:38","modified_gmt":"2024-10-25T21:50:38","slug":"bsi-20-30425390-dc-2020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-20-30425390-dc-2020\/","title":{"rendered":"BSI 20\/30425390 DC 2020"},"content":{"rendered":"
This document specifies the single-pole temperature compensated circuit breakers with signal contacts, polarized or not, rated from 1 A to 25 A and used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841-100. These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282 (all categories).<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 4 Description 5 Design 5.1 Materials 5.1.1 Metallic materials 5.1.2 Insulation materials 5.2 Design 5.2.1 Insulating box 5.2.2 Free release mechanism 5.2.3 Attachment 5.2.4 Electrical connection units <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 5.2.5 Control actuator 5.2.6 Rating inviolability 5.2.7 Leakage lines 5.2.8 Protection against non-release <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 6 Characteristics 6.1 General characteristics 6.2 Ratings 6.3 Nominal voltage of main contacts 6.4 Signal contact performances <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 6.5 Dimensional characteristics 6.6 Recommended panel mounting dimensions 7 Tests 7.1 Mechanical tests <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 7.2 Environmental tests <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 7.3 Electrical tests <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 8 Qualification tests 8.1 Sampling <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 8.2 Material tests 8.3 Periodic checks for qualification maintenance 9 Quality assurance 10 Marking 11 Delivery conditions <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 12 Packaging 13 Storage 13.1 Definition 13.2 Storage conditions 13.3 Storage duration <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" BS EN 2995-001. Aerospace series. Circuit breakers, single-pole, temperature compensated, rated currents 1 A to 25 A – Part 001. Technical specification<\/b><\/p>\n |