BR-UL-PMS 高分子材料防火性能系列測試儀器
具體成交價以合同協(xié)議為準
- 公司名稱 上海泊睿科學儀器有限公司
- 品牌
- 型號 BR-UL-PMS
- 產(chǎn)地 上海市
- 廠商性質(zhì) 生產(chǎn)廠家
- 更新時間 2018/5/14 9:00:00
- 訪問次數(shù) 1367
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BR-UL-PMSPolymeric Materials Testing Instrument Series
Implementation of standards: UL 1703-2008
A polymeric material system serving as the enclosure of a part involving a risk of fire or electric shock shall comply with the applicable requirements in the standard for polymeric materials – use in electrical equipment evaluations, UL 746C,
concerning:
- Flammability
- Ultraviolet light exposure
- Water exposure and immersion
- Hot-wire ignition （HWI）
A polymeric material system serving as the support or insulation of a part involving a risk of fire or electric shock shall:
a） Have a flammability classification of HB, V-2, V-1, or V-0 determined in accordance with the Standard for Tests for Flammability of Plastic Materials for Parts in Devices and Appliances, UL 94;
b） Have a minimum high-current arc ignition performance level category （PLC） in accordance with the following:
| Flammability classification | High-current arc ignition, PLC |
| HB | 1 |
| V-2 | 2 |
| V-1 | 2 |
| V-2 | 3 |
| c） Have a Comparative Tracking Index performance level category （PLC） of 2 or better, when the system voltage rating is 600V or less, as determined in accordance with the Standard for Polymeric Materials – Short Term Property Evaluations, UL 746A; Right Figure: Arc generator | |
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