ISO 7176-21 Wheelchairs — Part 21: Requirements and test methods for electromagnetic compatibility of electrically powered wheelchairs and scooters, and battery chargers 轮椅 — 第 21 部分:电动轮椅和踏板车以及电池充电器的电磁兼容性要求和测试方法 Normative references 规范性参考 The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.以下参考文件对于本文件的应用是必不可少的。 对于注明日期的参考文献,仅引用的版本适用。 对于未注明日期的引用文件,引用文件的最新版本(包括任何修改)适用。
轮椅驱动器 Radiated emissions 辐射发射 - RE When tested in accordance with 9.2.1, the wheelchair shall meet the radiated emissions limits specified in CISPR 11 for group 1, class B equipment. Electrostatic discharge immunity 静电放电抗扰度 - ESD ±4kV ±8kV Radiated r.f. field immunity 辐射射频 场免疫 - RS 20 V/m, from 26 MHz to 2,5 GHz: Power frequency magnetic field immunity 工频磁场抗扰度 - PFMF level 4 specified in IEC 61000-4-8, at 50 Hz and 60 Hz: Stability of speed and direction 速度和方向的稳定性
注意 正值表示速度增加,而负值表示速度降低,不带电子控制的不作要求。
Wheelchairs with an on-board battery charger 带车载电池充电器的轮椅 Mains terminal disturbances 电源端子干扰 When tested in accordance with 9.1.1, the wheelchair shall meet the mains terminal disturbance limits specified in CISPR 11 for group 1, class B equipment. Radiated emissions 辐射发射 - RE When tested in accordance with 9.2.1, the wheelchair shall meet the radiated emissions limits specified in CISPR 11 for group 1, class B equipment. Harmonic current emissions 谐波电流发射 When tested in accordance with 9.3.1, the wheelchair shall meet the requirements of IEC 61000-3-2. Voltage fluctuations and flicke When tested in accordance with 9.4.1, the wheelchair shall meet the requirements of IEC 61000-3-3. Electrostatic discharge immunity 静电放电抗扰度 - ESD ± 6 kV for contact discharges ± 8 kV for air discharges Radiated r.f. field immunity 辐射射频 场免疫 - RS 20 V/m, from 26 MHz to 2,5 GHz: 3 V/m from 80 MHz to 1,0 GHz: Fast transient/burst immunity 快速瞬态/突发抗扰度 level 2 specified in IEC 61000-4-4: Surge immunity 浪涌免疫 雷击测试 Surge level 3 specified in IEC 61000-4-5 Conducted disturbance immunity level 2 specified in IEC 61000-4-6, from 150 kHz to 80 MHz: Voltage dips and short interruptions immunity Class 2 test level specified in IEC 61000-4-11, during each dip/interruption and for 2 s following each dip/interruption: Power frequency magnetic field immunity level 4 specified in IEC 61000-4-8, at 50 Hz and 60 Hz: Stability of speed and direction 速度和方向的稳定性
注意 正值表示速度增加,而负值表示速度降低,不带电子控制的不作要求。
Off-board and carry-on battery chargers 非车载和随身电池充电器 Mains terminal disturbances When tested in accordance with 9.1.2, the battery charger shall meet the mains terminal disturbance limits specified in CISPR 11 for group 1, class B equipment Radiated emissions When tested in accordance with 9.2.3, the battery charger shall meet the radiated emissions limits specified in CISPR 11 for group 1, class B equipment. Harmonic current emissions When tested in accordance with 9.3.2, the battery charger shall meet the requirements of IEC 61000-3-2. Voltage fluctuations and flicker When tested in accordance with 9.4.2, the battery charger shall meet the requirements of IEC 61000-3-3. Electrostatic discharge immunity± 6 kV for contact discharges ± 8 kV for air discharges Radiated r.f. field immunity 3V/m from 80 MHz to 1,0 GHz, the battery charger shall continue to operate in accordance with its specification without operator intervention 3V/m 从 80 MHz 到 1,0 GHz,电池充电器应继续按照其规格运行,不能人员干预 Fast transient/burst immunity level 2 specified in IEC 61000-4-4, the battery charger shall continue to operate in accordance with its specification without operator intervention. IEC 61000-4-4 中规定的 2 级,电池充电器应继续按照其规范运行,无需操作员干预。 Surge immunity level 2 specified in IEC 61000-4-5, the battery charger shall continue to operate in accordance with its specification without operator intervention. IEC 61000-4-5 中规定的 2 级,电池充电器应继续按照其规范运行,无需操作员干预。 Conducted disturbance immunity level 2 specified in IEC 61000-4-6, from 150 kHz to 80 MHz, the battery charger shall continue to operate in accordance with its specification without operator intervention. IEC 61000-4-6 中规定的 2 级,从 150 kHz 到 80 MHz,电池充电器应继续按照其规范运行,不能人员干预。 Voltage dips and short interruptions immunity Class 2 test level specified in IEC 61000-4-11, the battery charger may exhibit a temporary loss of function or degradation of performance, but it shall cease when the disturbance ceases, and the charger shall recover its normal performance without operator intervention. IEC 61000-4-11 中规定的 2 类测试级别,电池充电器可能会出现暂时的功能丧失或性能下降,但当干扰停止时,它会停止,并且充电器会在没有操作员干预的情况下恢复其正常性能。 ISO 7176-21-2009 标准下载 ISO 7176-21-2009.pdf |
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