防爆标志：Ex e q ib IIC T6 Gb

          Ex tD A21 IP65 T80℃

Ex- mark：Ex e q ib IIC T6 Gb

           Ex tD A21 IP65 T80℃

额定电压：220V/50Hz

Rated voltage:220V/50Hz

功率：3W

充电时间：24H

应急时间：≥90min

Power : 3W

Charging time：24H

Emergency time：≥90min

进线螺纹：G3/4"

Thread of feed：G3/4"

配置长寿命高亮度LED光源，功耗低，亮度高，满足节能环保要求；

内部电路具有过放电和过充电以及短路保护功能，有效保护使用性能；

设有月检功能，每月自动放电一次，应急工作状态维持120S自动恢复主电状态；

设有试验按钮和关断按钮，以便定期维护、检修；

正常电源断电时，自动切换至应急状态，应急时间不小于120分钟。

The lamp is equipped long life and high brightness LED light sources which have low power consumption and high brightness and meet the requirements of energy saving and environmental protection.

Internal circuit has the function of over discharge, overcharge and short circuit protection, which could effectively protect the use of property.

The lamp has a monthly inspection function which could automatic discharge once a month and emergency state will maintain 120 seconds and then main power status will restore automatically.

The lamp has a test button and a shutdown button for regular maintenance and overhaul.

When power off, the lamp will automatically change to emergency condition. The emergency working period will be no less than 120 minutes.

BYY－

x

订货举例Order example

产品型号Product model

安装方式

Installation method

x,g,b

订购A型吸顶式安装，则产品型号为:BYY-xA

Order A type suction top installation, the product model is:BYY-xA