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Cape-11A Standard RF Admittance Level Siwtch

Cape-11A Standard RF Admittance Level Siwtch

Cape-11A Standard RF Admittance Level Siwtch

Product catalog summary
Overview:
The Cape-11 RF Admittance Level Switch is designed for level measurement in materials such as powdery coal ashes, solid granules, and adhesive substances. It features high reliability and flexibility, utilizing innovative techniques and manufacturing technologies.

Working Principle:
The device uses a probe to detect changes in capacitance and impedance between the probe and the vessel wall. This change is used to measure and control material levels. The system includes a balanced bridge circuit that outputs a stable oscillation signal, which is disrupted when the medium level changes, triggering an alarm.

Product Models:
1. Cape-11A Standard: Suitable for dust and coal ash, easy installation and maintenance.
2. Cape-11P Guard: Enhanced impact resistance with a stainless steel sleeve.
3. Cape-11R Rope: Ideal for large silos, installed vertically to avoid side impacts.
4. Cape-11H Ultra-high Temperature: High temperature ceramic probe, tolerates up to 450℃.

Features:
- Dual color LED indicator for easy observation.
- Modular design for reliability and ease of maintenance.
- High temperature endurance up to 450℃.
- Strong impact resistance.

Technical Specifications:
- Medium Type: Solid granules, powdery dust, adhesive materials.
- Dielectric constant: ≥1.6
- Probe length: 250–2000 mm
- Process temperature: -40℃ to 250℃
- Protection rating: IP66

Installation Guidelines:
- Vertical installation should be at least 500mm from the vessel wall.
- Horizontal installation should be inclined to avoid medium buildup.
- Protection baffles are recommended for rapid medium flow.
- Avoid installation near inlets to prevent damage and false signals.

Order Information:
Options for power supply, process fitting, cable entry, shield length, and intruding depth are available, with customization options for specific needs.
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Catalog excerpts

Cape-11A Standard RF Admittance Level Siwtch-1

Cape-11 RF Admittance Level Switch SHENZHEN JIWEI AUTOMATIONS LTD

 Open the catalog to page 1
Cape-11A Standard RF Admittance Level Siwtch-2

Cape-11 RF Admittance Level Switch Cape-11 RF Admittance Level Switch is a level measurement instrument mainly designed for powdery coal ashes, solid granules and adhesive materials. It possesses merits and benefits of other similar products in the market. Besides that, Jiwei has developed innovative techniques and manufacturing technologies to make Cape-11 very competitive. Cape-11 has high reliability and strong flexibility. In Cape-11 RF Admittance Level Switch series products, a probe is designed to detect the change of the capacitance and impedance between the probe and the vessel wall to...

 Open the catalog to page 2
Cape-11A Standard RF Admittance Level Siwtch-3

www.jiweimeter.com Jiwei Cape-11 Admittance Level Switch series products possess merits and benefits of other similar products in the market. On top of that, we have developed innovative techniques, focused on details of manufacturing process, introduced strict product process management and quality inspection to ensure Cape-11 works in super high reliability. Compared with other similar products in the market, Cape-11 series products have the following advantages:  Strong flexibility, widely used for the level measurement of fly ash, solid granules and adhesive materials.  With dual color...

 Open the catalog to page 3
Cape-11A Standard RF Admittance Level Siwtch-4

Cape-11A Standard RF Admittance Level Switch Overview Cape-11A Standard RF Admittance Level Switch can measure capacitance as well as impedance between probe and vessel. It is suitable for dust and coal ashes level measurement. The probe is not susceptible to material buildup. It is flexible for various applications. Cape-11A is with modular design, easy for installation and maintenance. External LED light is better for long distance observation. Excellent flexibility, widely used for the level measurement of fly ash, solid granules and adhesive materials. With an external dual color LED indicator...

 Open the catalog to page 4
Cape-11A Standard RF Admittance Level Siwtch-5

www.jiweimeter.com Typical Applications Level switches for the electrostatic precipitator bag, the ash hopper and the conveying pump in the ash transport system at a power plant. Level switch for the coal ash bunker in the coal ash collecting device at a power plant. Level switches for the soot bin and the silo in the flue gas desulfurization apparatus at a power plant. Level switch for the limestone silo in a sintering desulfurization apparatus. Dimensional drawings

 Open the catalog to page 5
Cape-11A Standard RF Admittance Level Siwtch-6

www.jiweimeter.com Installation diagrams For vertical installation, RF Admittance Level Switch should be mounted at least 500mm apart from the vessel wall. For horizontal installation, mount the Cape-11 approx.20° inclined to the bottom of the vessel to avoid the medium buildup. If the medium level goes up and down rapidly (the medium fills in or flows out rapidly) or the medium flows rapidly, a protection baffle is needed to ensure Cape-11 work reliably, as Fig.2 shows. The protection baffle should be installed above the probe and should be longer than the intrusion depth (horizontally) of the...

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Cape-11A Standard RF Admittance Level Siwtch-7

■ If the measured medium is with higher density and bigger granular size, and the medium fills in vertically downwards, it will impact the probe. The instrument should be mounted in a recess portion of the container (Fig.6) to protect the probe from impact damage or being bent by the filling materials and ensure the life time of the instrument and reliable measurement. ■ The shield pole of RF Admittance Level Switch should protrude into the silo at least 50mm (Fig.7). Order information Process fitting TC Thread G %"A TD Thread %" NPT TH Thread G 1"A TM Thread 1" NPT TE Thread G 1%"A TF Thread...

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