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产品展示 >> SIEMENS（西门子）程控器

LEC1系列燃烧器控制器(SIEMENS)

产品说明：

Control unit for double or multiflame supervision of oil, gas or forced draft oil / gas burners of any fuel throughput, suited for continuous or intermittent operation.

The LEC1... is designed for the fully automatic startup and supervision of forced draft burners with which the flame supervision should or must be carried out by separate flame safeguards, e.g. with

Dual supervision	of the main flame or of the pilot and main flame by 2 identical or different detectors.
Supervision of forced draft oil / gas burners	with different types of detectors depending on the selected operating mode.
Multiflame supervision	that is, central and simultaneous control of the startup and supervision sequence for several burners the flames of which must be individually supervised by one or 2 flame safeguards each.

型号表

型号	主电压	Hz	t1(s)	TSA(s)	t9(s)
LEC1/8851	AC220-240V	50	60	2	2
LEC1/8853	AC220-240V	50	30	2	2
LEC1/8866	AC100-110V	50	30	2	2
LEC1/8867	AC100-110V	60	30	2	2
LEC1/8868	AC220-240V	60	30	2	2
LEC1/8892	AC220-240V	50	60	5	5
LEC1.1/8854	AC220-240V	50	17	2	2
LEC1/9500	AC230V	60	60	4.5	4.5
LEC1/9501	AC100-110V	50	60	4.5	4.5
LEC1/9502	AC100-110V	60	60	4.5	4.5
LEC1/9503	AC230V	50	60	4.5	4.5

技术参数

主要参数

主电压	AC220V -15%...AC240V +10%
主电压	AC100V -15%...AC110V +10%
主频率	50...60Hz ±6%
外部保险丝	10A
内部保险丝	T6.3H250V to IEC 127
功率
-启动	8VA
-运行	5VA
重量	2000g
保护等级	IP40

环境条件

运输环境	IEC 60 721-3-2
内部条件	class 2K2
温度范围	-50...+60ºC
机械条件	class 2M2
湿度	<95%
运行环境	IEC 60 721-3-3
内部条件	class 3K5
机械条件	class 3M2
温度范围	-20...+60ºC
湿度	<95%
不得进水