CLKTO C-Range Infrared Window for indoor applications Technical Data Increase the safety and speed of electrical thermography Inspect your indoor switchgear safely with the latest IR Window from Fluke. If you are concerned about arc-flash or electrocution risk, this latest C-Range IR Window can help increase the safety of your personnel and reduce the cost of predictive maintenance, in compliance with indoor switchgear codes. * Impact resistant viewing pane compliant to ANSI C37.20.2 for indoor switchgear up to 72 kV. * CLKTO IR Windows from Fluke use the unique QuadrabandTM multispectral optic, allowing inspection with any camera for total flexibility both now and in the future. * Certified by UL and CSA as suitable for Type 1 (Indoor) environment in North America and Canada, these C-Range windows are tested to withstand the long term aging effects of UV exposure. * The CLIRVU(R) coating--exclusive to Fluke Windows--seals the optic prior to assembly to protect against moisture degradation. * Own a Fluke Camera? The QuadrabandTM optic is IR-Fusion(R) compatible, allowing the thermographer to see potential problems in visual light and thermographic mode. * The CLKTO IR Window incorporates a revolutionary, impact resistant viewing pane compliant with indoor switchgear regulations C37.20.2. For the first time, your Fluke IR Window allows visual inspection of your switchgear even with the cover closed. * Identification plate attached for unique, onsite numbering for rapid location confirmation and faster repairs. * Each infrared window comes complete with a security access key, installation instructions and self-adhesive drilling template. Impact resistant viewing pane The CLKTO IR Window from Fluke incorporates a revolutionary, impact resistant viewing pane compliant with indoor switchgear regulations C37.20.2. For the first time, your Fluke IR Window allows visual inspection of your switchgear even with the cover closed. Specifications 3460611 FLK-075-CLKTO Optic data Crystal insert diameter 75 mm (2.96 in) Viewing aperture diameter 68 mm (2.7 in) Viewing aperture area 3632 mm2 (5.63 sq in) Thickness 2 mm (0.08 in) CLIRVU coating Yes Shortwave IR, Midwave IR, Longwave IR, Ultraviolet (UV) capable Yes Visual and fusion capable Yes Maximum temperature Gaskets: 250 C (482 F) Body: 659 C (1219 F) Optic: 1400 C (2552 F) Viewing pane 150 C (302 F) Gaskets Low smoke and fume (LSF) compliant silicone Pull-out strength Up to 630 kg (1388 lb) Warranty Lifetime replacement against manufacturing defects Why is CLKTO different? The CLKTO IR window from Fluke incorporates a unique twist-off magnetic cover which is impact resistant to ANSI requirements. When infrared or ultraviolet imaging is being performed the visual viewing pane is removed and retained magnetically to the panel cover. Before and after imaging, visual inspection of the switchgear and imaging pane can be undertaken without exposing the operator to live electrical equipment. Basic Field of View (FOV) calculation, F= 6xD Certifications Underwriters Laboratories (UL) recognized Yes UL50 environmental Type 1 UL746C Yes UL94 Yes - V0 Canadian Standards Association (CSA) approval Yes Environmental Type 1 TUV Cyclic humidity and vibration withstand Yes IP rating IP65 NEMA rating Type 1 (UL third party certified) Vibration rating IEC60068-2-6 Humidity rating IEC60068-2-3 Ordering information 3460611 FLK-075-CLKTO 75 mm (3 in) Kwik-twist aluminium cover KT Included with product IR Windows are supplied complete, assembled and ready for installation. In addition to the IR Window each carton contains an installation CD, self-adhesive drilling template, security access key, warranty statement. Fluke. Not just infrared. Infrared you can use. TM Fluke Corporation PO Box 9090, Everett, WA 98206 U.S.A. Fluke Europe B.V. PO Box 1186, 5602 BD Eindhoven, The Netherlands For more information call: In the U.S.A. (800) 443-5853 or Fax (425) 446-5116 In Europe/M-East/Africa +31 (0) 40 2675 200 or Fax +31 (0) 40 2675 222 In Canada (800)-36-FLUKE or Fax (905) 890-6866 From other countries +1 (425) 446-5500 or Fax +1 (425) 446-5116 Web access: http://www.fluke.com (c)2010 Fluke Corporation. Specifications subject to change without notice. Printed in U.S.A. 9/2010 3834865B D-EN-N Modification of this document is not permitted without written permission from Fluke Corporation. 2 Fluke Corporation CLKTO C-Range Infrared Window for indoor applications Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Fluke: FLK-075-CLKTO