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GFG氣體變送器EC28

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產(chǎn)品品牌:
型號:EC28
GFG傳感器EC28
預估貨期:
關  鍵  詞:GFGGFG傳感器EC28EC28D
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技術資料:GFG Sensor EC28

GFG傳感器EC28規(guī)格介紹

Technical specifications:


Measuring principle

Electrochemical (EC): for toxic gases and oxygen

Measuring gas supply

Diffusion

Expected average life of the sensor

sensor dependent

Response time

sensor dependent

Alerting

only with EC28 DA, EC28 DAR, EC28 DAB optical and acoustic (90dB @ 10cm)

Relais output

1 changeover, potential-free (only with EC28 DAR)
Umax=30V AC/DC, maximum short-circuit current of supply source 1A

Power supply


Supply voltage:

18...30V DC

Maximum supply current:

40 mA for EC28 and EC28 B
55 mA for EC28 D and EC28 DB
70 mA for EC28 DA and EC28 DAB
100 mA for EC28 DAR

Maximum fault voltage:

250V AC bzw. 45V DC (see type plate)

Output signal:

4...20mA (max. load 200 Ohm) or
two wire Modbus (only with EC28 B, EC28 DB, EC28 DAB)

Climatic conditions


Short-term storage temperature:

-25...+60°C

Recommended storage temperature:

0...+30°C

Operational temperature (ambient):

-20...+50°C

Humidity range:

5...90% r.h.

Air pressure range:

80...120kPa

Housing


Sensoraufnehmer:

Stainless steel

Stability:

Protect the casing against very hard impacts (> 4 J)

Material:

anti-static plastic

Dimensions:

115 x 203 x 55 mm (W x H x D) (H with sensor: 193 mm)

Weight:

ca. 800 g (with display)

Protection class:

IP64

Cable connection:

Cable gland(s) M16x1,5 max. core cross-section 3(4) x 1,5 mm2

Cable type and length:

LIYCY 3(4) x 0,75mm2 up to 500 m (up to 200 m with EC28 DA...) or
LIYCY 3(4) x 1,5 mm2 up to 1000 m

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GFG傳感器EC28產(chǎn)品介紹

EC28 變送器

適用于有毒氣體、氧氣和氫氣的防爆區(qū)域  

 

無論需要監(jiān)測有毒氣體、氧氣還是氫氣,EC28變送器與GfG可靠的控制器結合使用,都是安全且具成本效益的理想解決方案。該變送器獲得了ATEX認證,即使在潛在爆炸性環(huán)境中也保證安全使用。

 

功能安全

EC28硬件符合歐洲功能安全標準DIN EN 61508-2: 2011,適用于多種氣體。在單通道(1oo1)或冗余(1oo2)配置下,其SI等級(最高可達SIL3)取決于氣體類型和傳感器。

 

通信與服務

EC28通過4-20 mA信號進行通信。采用智能傳感器技術,可快速便捷地更換傳感器,并可選配RC2遠程控制器,實現(xiàn)單人校準和調整。

 

RC2遠程控制器(可選)

氨氣和氫氣等氣體比空氣輕,相關變送器往往安裝在靠近天花板的位置。為了便于維護和檢修,可配備永久性安裝電纜,與RC2遠程控制器相連,讓您隨時在地面操作變送器,大大簡化檢測

 

EC28 Transmitter

For Toxic Gases, O2 and H2 in Ex Zones

 

Whenever toxic gases, oxygen or hydrogen need to be monitored, the EC28 transmitter combined with one of GfG‘s reliable controllers is a perfect, cost-effective solution. This ATEX-certified transmitter guarantees safe use, even in potentially explosive atmospheres.

Functional Safety

The EC28's hardware complies with the European Functional Safety Standard DIN EN 61508-2: 2011 for many gases. The SI levels (up to SIL3) in single channel (1oo1) or redundant (1oo2) use depend on the gas type and the sensor.

 

Communication and Service

The EC28's communication works on a 4-20 mA signal basis. Smart Sensor technology allows for quick and easy sensor replacements and the RC2 remote control can be used to make adjustments (one-person calibration).

 

RC2 remote control (optional)

Gases like ammonia and hydrogen are lighter than air. Transmitters to detect them are therefore installed near the ceiling. To facilitate service and maintenance work, they can be equipped with a permanently installed cable which can be connected to an RC2 remote control. This lets you access the transmitter from ground-level at all times, making inspection, calibration or maintenance work significantly easier.

 

Reliable Measurement & Minimal Operating Costs

The sensor and built-in temperature compensation guarantee high measuring accuracy. The long sensor service life and low maintenance requirements ensure minimal operating costs.

 

GFG傳感器其他常用型號:

GFG EC28

GFG EC28D

GFG EC28DA

GFG EC28DAR

GFG EC28B

GFG EC28DB

GFG EC28DAB

 

GFG SENSOR NEW + ORIGINAL+ ONE YEAR WARRANTY

 

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如果有任何關于GFG傳感器EC28的疑問,請隨時與我們溝通(021-31006702)。我們將盡全力解決您的問題。

 

If you have any question for GFG products, please feel free to dial 0086-21-3100 6702/ send request email to [email protected] / browse our website:www.www.jguvm.cn.

 

GFG傳感器EC28產(chǎn)品介紹

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