HPI  PLUS  250W/745  BU  E40  1SL

  

一般特性

  

系统描述基础                                                      -上

灯头座                                                                  E40

玻壳                                                                      BD90  [BD  90mm]

玻壳端口                                                                涂装

运行位置                                                              h  [悬吊或基础上(BU)]

5％失效时寿命                                                    5000  hr

20％失效时寿命                                                10000  hr

50％失效时寿命                                                20000  hr

  

  

电气特性

  

额定光源功率                                                        250  W

灯功率(配电感镇流器时)                                                253  W

灯电压                                                                    128  V

灯电流(配电感镇流器时)                                                  2.2  A

可调光                                                                        No

  

  

环境特性

  

汞（Hg）含量                                                        47  mg

  

  

照明灯技术特性

  

色标                                                                          745  [CCT  of  4500K]

显色指数                                                                  69  Ra8

颜色描述（文字）                                                  冷白色

色温                                                                          4500  K

色温技术                                                                  4500  K

色度坐标X                                                                                        359  -

色度坐标Y                                                                                        354  -

光通量灯具EM                                                                              18000  Lm

光源光效(配电感镇流器时)                                                72  Lm/W

2000小时流明维持率                                            90  %

5000小时流明维持率                                            80  %

10000小时流明维持率                                          75  %

  

  

产品尺寸

  

总长C                                                                                                    226  mm

直径D                                                                                                    91  mm

  

  

灯具设计要求

  

灯头灯座温度                                                              250  C

灯管温度                                                                    350  C