Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 3168 kết quả.
Searching result
| 1181 |
BS EN IEC 60068-2-11-TC:2021Tracked Changes (Redline) - Environmental testing — Part 2-11: Tests — Test Ka: Salt mist Tracked Changes (Redline) - Environmental testing — Part 2-11: Tests — Test Ka: Salt mist |
| 1182 |
BS EN IEC 60068-2-11:2021Environmental testing Part 2-11: Tests — Test Ka: Salt mist Environmental testing Part 2-11: Tests — Test Ka: Salt mist |
| 1183 |
BS EN IEC 60068-2-13:2021Environmental testing Part 2-13: Tests — Test M: Low air pressure Environmental testing Part 2-13: Tests — Test M: Low air pressure |
| 1184 |
BS EN IEC 60068-2-20-TC:2021Tracked Changes (Redline) - Environmental testing - Part 2-20: Tests - Test Ta and Tb: Test methods for solderability and resistance to soldering heat of devices with leads Tracked Changes (Redline) - Environmental testing - Part 2-20: Tests - Test Ta and Tb: Test methods for solderability and resistance to soldering heat of devices with leads |
| 1185 |
BS EN IEC 60068-2-20:2021Environmental testing Part 2-20: Tests — Test Ta and Tb: Test methods for solderability and resistance to soldering heat of devices with leads Environmental testing Part 2-20: Tests — Test Ta and Tb: Test methods for solderability and resistance to soldering heat of devices with leads |
| 1186 |
BS EN IEC 60068-2-21:2021Environmental testing Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices Environmental testing Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices |
| 1187 |
BS EN IEC 60068-2-38-TC:2021Tracked Changes (Redline) - Environmental testing Part 2-38: Tests - Test Z/AD: Composite temperature/humidity cyclic test Tracked Changes (Redline) - Environmental testing Part 2-38: Tests - Test Z/AD: Composite temperature/humidity cyclic test |
| 1188 |
BS EN IEC 60068-2-38:2021Environmental testing Part 2-38: Tests - Test Z/AD: Composite temperature/humidity cyclic test Environmental testing Part 2-38: Tests - Test Z/AD: Composite temperature/humidity cyclic test |
| 1189 |
BS EN IEC 60076-22-5:2021Power transformers Part 22-5: Power transformer and reactor fittings — Electric pumps for transformers Power transformers Part 22-5: Power transformer and reactor fittings — Electric pumps for transformers |
| 1190 |
BS EN IEC 60076-22-6:2021Power transformers Part 22-6: Power transformer and reactor fittings — Electric fans for transformers Power transformers Part 22-6: Power transformer and reactor fittings — Electric fans for transformers |
| 1191 |
BS EN IEC 60076-22-8:2021Power transformers Part 22-8: Power transformer and reactor fittings - Devices suitable for use in communication networks Power transformers Part 22-8: Power transformer and reactor fittings - Devices suitable for use in communication networks |
| 1192 |
BS EN IEC 60079-10-1:2021Explosive atmospheres Part 10-1: Classification of areas - Explosive gas atmospheres Explosive atmospheres Part 10-1: Classification of areas - Explosive gas atmospheres |
| 1193 |
|
| 1194 |
BS EN IEC 60086-2:2021Primary batteries Part 2: Physical and electrical specifications Primary batteries Part 2: Physical and electrical specifications |
| 1195 |
BS EN IEC 60086-3:2021Primary batteries Part 3: Watch batteries Primary batteries Part 3: Watch batteries |
| 1196 |
BS EN IEC 60152:2021Designation of phase differences by hour numbers in three-phase AC systems Designation of phase differences by hour numbers in three-phase AC systems |
| 1197 |
BS EN IEC 60172:2021Test procedure for the determination of the temperature index of enamelled and tape wrapped winding wires Test procedure for the determination of the temperature index of enamelled and tape wrapped winding wires |
| 1198 |
BS EN IEC 60216-3:2021Electrical insulating materials — Thermal endurance properties Part 3: Instructions for calculating thermal endurance characteristics Electrical insulating materials — Thermal endurance properties Part 3: Instructions for calculating thermal endurance characteristics |
| 1199 |
BS EN IEC 60255-187-1:2021Measuring relays and protection equipment Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers Measuring relays and protection equipment Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers |
| 1200 |
BS EN IEC 60268-22:2021Sound system equipment Part 22: Electrical and mechanical measurements on transducers Sound system equipment Part 22: Electrical and mechanical measurements on transducers |
