二、与EN 55020及EN 55024测试要求不相同的测试项目
1. RS (辐射抗扰度)
EN 55035的测试要求:
800MHz - 1000MHz, 1800MHz, 2600MHz, 3500MHz, 5000MHz
EN 55020的测试要求:
900MHz,790MHz-862MHz
EN 55024的测试要求:
80MHz-1000MHz
2. EFT (快速脉冲群)
EN 55035的测试要求:
+/- 1KV for AC mains port;+/- 0.5KV for analogue digital data ports and DC network power port
EN 55020的测试要求:
only +/- 1KV for AC mains port
EN 55024的测试要求:
+/- 1KV for AC mains port;+/- 0.5KV for analogue digital data ports and DC network power port
3. Surge (浪涌)
EN 55035的测试要求:
unshielded symmetrical port 1KV for without primary protechton in plance;4KV for the primary protactors fitted;0.5KV for coaxial or shielded signal port
DC network power port:0.5KV
AC mains power port:
1KV for line to line, 2KV for line to earth
EN 55020的测试要求:N/A
EN 55024的测试要求:
Signal ports and telecommunication ports: 1KV for without primary protectors fitted
DC power port:
05KV; AV Mains power port: 1KV for line to line, 2KV for line to earch
4. CS (传导抗扰度)
EN 55035的测试要求:
0.15MHz - 10MHz:3V; 10MHz-30MHz: 3Vto 1V, 30MHz-80MHz:1V
EN 55020的测试要求:N/A
EN 55024的测试要求:0.15MHz - 10MHz:3V
5. Power frequency Magnetic field (工频磁场抗扰度)
EN 55035的测试要求:1A/m
EN 55020的测试要求:N/A
EN 55024的测试要求:1A/m
6. Voltage Dips & short interruptions(电压跌落) - Voltage dips
EN 55035的测试要求:
Residual voltages <5% Number of cycles 0.5; Resudyal voltage:70% Number of cycles:25 for 50Hz, 30 for 60Hz
EN 55020的测试要求:N/A
EN 55024的测试要求:
Residual voltages <5% Number of cycles 0.5; Resudyal voltage:70% Number of cycles:25 for 50Hz, 30 for 60Hz
7. Voltage Dips & short interruptions(电压跌落) - Voltage interruptions
EN 55035的测试要求:
Residual voltages <5% Number of cycles: 250 for 50Hz, 300 for 60Hz
EN 55020的测试要求:N/A
EN 55 |