控制单元 D-UG660-20 可与光学火焰传感器组合使用

产品详情:

原产地:美国

品牌:DURAG

型号: D-UG660-20

D-UG 660 控制单元

控制单元要求高，可与光学火焰传感器组合使用。用于监测天然气、石油和煤炭的火焰，包括复杂的多燃烧器工厂。

特征

FFDT 和火焰强度切换阈值的不同预设

一致的双通道设计，可实现最大的安全性和高可用性

两个用于火焰信号的火焰开/关触点（常开和常闭）

可连接所有 DURAG GROUP 光学火焰传感器

两个模拟量输出 0/4 ...20毫安

同一设备可用于不同的燃烧情况

如果燃烧设备的运行发生变化，则可快速切换

操作模式 间歇运行和连续运行

功能安全 自我监控和故障安全，支持高达 SIL 3 的安全链

开关阈值 火焰强度（100 级）

本地显示 字母数字 LC 显示屏

可连接的火焰传感器数量 最多 2 个

火焰失效检测时间（FFDT） 1 ...5.5 秒（以 0.5 秒为增量）

可预设开关阈值和安全时间的组合 3

火焰开/关触点 1 个常开触点，1 个常闭触点

随时可操作触点 1 个常开触点，1 个常闭触点

继电器触点的开关容量 最大 250 VAC，2 A

模拟输出 2 个 0/4 ...20 mA（可调），最大负载 750 Ohm

电气参数 24 伏直流电，PELV;115/230 伏交流电;20 瓦

环境条件 -20 ... +60 °C

防护等级 IP00防护等级

尺寸 19“ 插件，3 RU，1 HP

重量 约 1 kg

控制单元 D-UG660-20 可与光学火焰传感器组合使用

Product Details:

Country of Origin: USA

Brand :DURAG

Model: D-UG660-20

D-UG 660 Control unit

The control unit is highly demanding and can be used in combination with optical flame sensors. For monitoring the flame of natural gas, oil and coal, including complex multi-burner plants.

trait

Different presets for FFDT and flame intensity switching thresholds

Consistent dual-channel design for maximum security and high availability

Two flame on/off contacts for flame signaling (normally open and normally closed)

All DURAG GROUP optical flame sensors can be connected

Two analog outputs 0/4... 20 ma

The same equipment can be used for different combustion conditions

If the operation of the combustion equipment changes, it can be quickly switched

Operation mode Intermittent and continuous operation

Functional safety Self-monitoring and fail-safe with support for safety chains up to SIL 3

Switch threshold Flame intensity (level 100)

Local display alphanumeric LC display

A maximum of 2 flame sensors can be connected

Flame failure Detection Time (FFDT) 1... 5.5 seconds (in 0.5 second increments)

A combination of switch threshold and safety time3 can be preset

Flame on/off contact 1 normally open contact, 1 normally closed contact

Contact can be operated at any time 1 normally open contact, 1 normally closed contact

The switching capacity of relay contacts is up to 250 VAC, 2 A

Analog output 2 0/4... 20 mA (adjustable), maximum load 750 Ohm

Electrical parameters 24 VDC, PELV; 115/230 volts AC; 20 watts

Environmental conditions -20... +60 °C

Protection Level IP00 Protection level

Size 19 "plug-in, 3 RU, 1 HP

It weighs about 1 kg

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