FP 200 Gold耐火性能电缆 FP 200 Gold 是硬皮标准耐火电缆,包含 Prysmian 的独特防损 nsudite? 胶套。 极佳的高性能电缆,用于火灾探测和火警系统、紧急系统和语音警报系统。 ·LSZH 护套,可减少火焰传播 ·层压铝带屏蔽粘结至护套并接触全尺寸镀锡煅烧铜电路防护性导线,提供自动屏蔽接地 ...
BULL2 wired holder S9038 S9216 S8981 s7951 S9201 t5 wedge picture light S2992 80-2282 90-759 floor lamps 3000276 br30 led s71-004 S9451 S3199 90-2482 globe shade fq13e35.u/2 134577 led par30 par 38 Swag kit S2853 774238 fb32t8 134019 428920 90-288 rab x34 S29840 RDLED Flood...
The interface circuit for analog dimming control had been analyzed and tested. The experimental results showed that the ballast could dim the power of high-pressure sodium (HPS) lamp from 33% to 100%, without acoustic resonance, and with an efficiency higher than 90.3% through the whole ...