BEG成立于1975年，至今已有40多年的历史。公司最早的产品是应急灯以及应急灯系统，为楼宇自动化提供专业的绝决方案，尤其是在所有建筑物的照明控制领域。
BEG的主营产品有感光器，光电开关，应急照明，时间开关，聚光灯和其他照明等。
BEG感光器PD4-M系列技术参数
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Technical Data
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Voltage:
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110 – 240 V AC 50 / 60 Hz
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Dimensions:
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Ø 98 x 63 mm
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Power consumption:
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approx. 0.5 W
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Detection area:
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horizontal 360° oval (Ceiling mounting)
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Range:
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30 m x 19 m
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Monitored area (tangential movement):
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440 m² / 14 m mounting height
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Mounting height min./max./recommended:
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5 m / 16 m / 14 m
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Degree / class of protection:
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IP20 / Class II
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Impact strength:
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IK04
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Ambient temperature:
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-25 °C to +50 °C
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Housing:
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polycarbonate, UV-resistant
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Channel 1 (lighting control, potential-free (dry))
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Switching power:
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2300 W, cos φ = 1
1150 VA, cos φ = 0.5
300 W LED
max. inrush current Ip (20 ms) = 165 A
max. inrush current Ip (200 µs) = 800 A
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Type of contact:
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1x µ-contact, dry NO contact with tungsten pre-make contact
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Switch-on threshold:
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20 – 2000 Lux
Mixed light measuring
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BEG感光器PD4-M系列产品介绍
Product Information
Occupancy detector designed for high-bay warehouses
One potential-free (dry) switching contact
Version as master device
Detection area can be extended with slave devices
Easy operation with remote control (required)
Manual switching via push-button possible
There are markings to ensure correct alignment during installation
When used in high-bay warehouses, care should be taken that, in the cross-aisles of the warehouse, detectors are installed that can detect movement only in the desired aisle locations, by using blinds or other technical arrangements.
Factory settings 3 min and 1000 lux
Application examples:
high-bay warehouse, sports halls/ storage rooms
产品信息
专为高架仓库设计的占用探测器
一个无电位（干式）开关触点
作为主设备的版本
检测区域可通过从设备扩展
使用遥控器轻松操作（必需）
可通过按钮手动切换
有标记以确保在安装过程中正确对齐
在高架仓库中使用时，应注意在仓库的交叉过道中安装检测器，该检测器只能通过使用百叶窗或其他技术装置检测所需过道位置的移动。
出厂设置 3 分钟和 1000 勒克斯
应用实例：
高架仓库、体育馆/储藏室
BEG感光器PD4-M系列
BEG PD4-M-1C
BEG PD4-M-1C-GH
BEG PD4-M-1C-C
BEG PD4-M-1C-C-PS
BEG PD4-M-TRIO-K-3P
BEG PD4-M-1C-GH-SM