TIÊU CHUẨN QUỐC GIA

TCVN 7883-8 : 2008

RƠLE ĐIỆN – PHẦN 8: RƠLE ĐIỆN NHIỆT

Electrical relays – Part 8: Thermal electrical relays

Lời nói đầu

TCVN 7883-8 : 2008 thay thế TCVN 4159 : 1985;

TCVN 7883-8 : 2008 hoàn toàn tương đương với IEC 60255-8: 1990;

TCVN 7883-8 : 2008 do Ban kỹ thuật tiêu chuẩn TCVN/TC/E1 Máy điện và khí cụ điện biên soạn, Tổng cục Tiêu chuẩn Đo lường Chất lượng đề nghị, Bộ Khoa học và Công nghệ công bố.

Lời giới thiệu

Bộ tiêu chuẩn IEC 60255 còn có các tiêu chuẩn sau:

1) IEC 60255-3: 1989, Electrical relays – Part 3: Single input energizing quantily measuring relays with dependent or independent time

2) IEC 60255-5: 2000, Eletrical Relays – Part 5: Insulation coordination for measuring relays and protection equipment – Requirements and tests

3) IEC 60255-6: 1998, Electrical relays – Part 6: Measuring relays and protection equipment IEC 60255-11: 1979, Electrical relays – Part 1: Interruptions to and alternating component (ripple) in d.c. auxiliary energizing quantily of measuring relays

4) IEC 60255-12: 1980, Electrical relays – Part 12: Directional relays and power relays with two input energizing quantities

5) IEC 6025-13: 1980, Electrical relays – Part 13: Biased (percentage) differentical relays

6) IEC 60255-16: 1982, Electrical relays – Part 16: Impedance measuring relays

7) IEC 60255-21-1: 1988: Electrical relays – Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment – Section One: Vibration tests (sinusoidal)

8) IEC 60255-21-2: 1988, Electrical relays – Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment – Section Two: Shock and bump test

9) IEC 60255-21-3: 1993, Electrical relays – Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment – Section 3: Seismic tests

10) IEC 60255-22-1: 2007, Measuring relays and protection equipment – Part 22-1: Electrical disturbance tests - 1 MHz burst immunity tests

11) IEC 60255-22-2: 1996, Electrical relays – Part 22: Electrical disturbance tests for measuring relays and protection equipment – Section 2: Electrostatic discharge tests

12) IEC 60255-22-3: 2007, Measuring relays and protection equipment – Part 22-3: Electrical disturbance tests – Radiated electromagnetic field immunity

13) IEC 60255-22-4: 2002, Electrical relays – Part 22-4: Electrical disturbance tests for measuring relays and protection equipment – Electrical fast transient/burst immunity test

14) IEC 60255-22-5: 2002, Electrical relays – Part 22-5: Electrical disturbance tests for measuring relays and protection equipment – Surge immunity test

15) IEC 60255-22-6: 2001, Electrical relays – Part 22-6: Electrical disturbance tests for measuring relays and protection equipment – Immunity to conduted disturbances induced by radio frequency fields

16) IEC 60255-22-7: 2003, Electrical relays – Part 22-7: Electrical disturbance tests for measuring relays and protection equipment - Power frequency immunity tests

17) IEC 60255-24: 2001, Electrical relays – Part 24: Common format for transient data exchange (COMTRADE) for power systems

18) IEC 60255-25: 2000, Electrical relays – Part 25: Electromagnetic emission tests for measuring relays and protection equipment

19) IEC 60255-26: 2004, Electrical relays – Part 26: Electromagnetic compatibility requirements for measuring relays and protection equipment

20) IEC 60255-27: 2005, Measuring relays and protection equipment – Part 27: Product safety requirements

RƠLE ĐIỆN – PHẦN 8: RƠLE ĐIỆN NHIỆT

Electrical relays – Part 8: Thermal electrical relays