DURAG 监测仪 D-LX 200/720

DURAG 监测仪 D-LX 200/720产品介绍

D-LX 200/720

光学紧凑型火焰监测仪

灵活、选择性的紧凑型火焰监测器，满足高要求。用于对所有燃料火焰进行光学监测，包括在复杂的多燃烧器工厂中。

D-LX 720 适用于

柔性光纤系统 D-LL 703

刚性光纤系统 D-LL 704

请注意，本产品已于2019年12月31日停产。更多详细信息在报废通知中提供（英语，德语）。

仍可购买具有 CSA 认证的版本。

提供现代化的后续产品。

功能：光学火焰监测

• 宽灵敏度范围
• 适用于 -40 °C 至 +85 °C 的环境温度范围
• 始终如一的双通道
• 测量火焰的闪烁频率
• 燃烧器和燃料选择性
• 可选配完整的 SIL 3 认证
• D-LX 201 信息中心，用于记录火焰信号和参数，是同时调试多达六个火焰监测器的理想补充
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• Fulfillment of special requirements: Flexible presettings for different combustion situations and fuels
• Same technology for different applications: The same product family can be used for plants in the most varied regions and on the basis of a wide range of systems of standards
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Spectral sensitivity	UV, IR
Operating mode	Intermittent operation and continuous operation
Functional Safety	Self-monitoring and fail-safe, supports safety chains up to SIL 3 (high demand mode / low demand mode)
Switching threshold	Flame intensity and flicker frequency
Local display	LEDs – always visible at a single glance for all versions
Flame failure detection time (FFDT)	1, 2, 3, 5 s
Flame ON/OFF contact	1x NO contact
Ready for operation contact	1x NO contact
Switching capacity of relay contacts	Max. 24 VDC, 0.5 A
Analogue output	0/4 … 20 mA, load max. 750 Ohm
Opening angle	6° (D-LX 200)
Electrical data	24 VDC, 5 W, PELV
Ambient conditions	-40 … +85 °C
Degree of protection	IP66/IP68, NEMA 4XIP65, NEMA 4X (/MP3)IP66, NEMA 4X (Ex variants)
Connections	D-LX 200:Sight tube G 1¼″ or NPT 1¼″, FPurge air G ½″ or NPT ½″, F
Dimensions	Housing P2: 80 x 80 x 250 mmHousing M5: 100 x 100 x 260 mmHousing M4: Ø 120 mm, length approx. 310 mm
Weight	Housing (without cable):P2: approx. 0.9 kgM5: approx. 1.2 kgM4: approx. 2.8 kg