罗斯蒙特 470 耐瞬变电压保护器说明书.pdf罗斯蒙特 470 耐瞬变电压保护器说明书pdf,罗斯

文件名称: 罗斯蒙特 470 耐瞬变电压保护器说明书.pdf

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详细说明：罗斯蒙特 470 耐瞬变电压保护器说明书pdf,罗斯蒙特 470 耐瞬变电压保护器说明书Product data sheet 00813-0100-4191, ReV ea March 2008 Rosemount 470 Specifications Temperature Limits 40to212°F(-40to100°c Humidity Limits 0 to 100% relative humidity Maximum Clamping voltage Any lead to case) 68V 100 kV/microsecond surge 70∨peak 1,000 kVImicrosecond surge 120 V peak Transient surge current(1) Up to 5,000 amps for 20 micraseconds-repeated strikes 470D and 470C Transient Protector Transmitter Output Compatibility 4-20mA Transmitter Power Supply 45∨ dc maximun Loop Resistance Added by Protector(1) 20 ohms maximum 470L and 470J Transient Protector Transmitter Output Compatibility 4-20 mA (regular power) 0.8 to 3. 2 V(low power) 1.0 to 5.0 V(low power) Transmitter Power Supply 45V dc maximum. 5 V dc minimum Loop Resistance Added by Protector (1) 1 ohm per lead maximum (1) Tested under reference operating conditions 3 Product data sheet Rosemount 470 00813-0100-4191, ReV EA March 2008 Product Certifications Approved Manufacturing Locations HAZARDOUS LOCATIONS Emerson Process Management Rosemount Division CERTIFICATIONS Chanhassen Minnesota USA Rosemount Temperature Gmbh North American Certifications Germany Emerson Process Management Asia Pacific Canadian Standards Association(CSA)Approvals Singapore E6 Explosion-Proof for class l, division 1, Groups c and d Class Il, Division 1, Groups E, F, and G; Class lll, Division 1 hazardous locations: Class I Division 2 Groups A, B, C, and D CSA Enclosure Type 4. Factory Sealed 16 Intrinsic Safety for Class I, Division 1, Groups A, B, C, and D. Intrinsic safety approval only when used with the barrier parameter in Table 1 CSA Enclosure Type CSA Approved for Class 1, Division 1, Group Barrier Manufacturer/Model B CD Any CSA approved zener arrier 30V≥3309or ≤28V,≥300gor 22V>1800 Foxboro converters NA 2A1-2V-CGB. 2AL-3V-CGB 2AS-3 -CGB. 2AS-I2 -CGB 3AD-3IA-CS-E/CGB-A 3A2-12D-CS-E/CGB-A 3A2-13D-CS-E/CGB-A 3A4-12DA-CS-E/CGB-A 3F4-12DA1-CS-E/CGB-A Product data sheet 00813-0100-4191, ReV ea March 2008 Rosemount 470 Dimensional Drawings Installation Schematic for Two-wire Transmitter and Control Room Equipment Using Two Rosemount 470D Transient Protectors Protected Field Protected Leads Case TwO-wire dc Yell +) Red Yellow Power Supply Black Black ()Black Black Signal Loop Ground Earth Earth Ground optional) Ground Ground Ground Installation Schematic for Two-wire Transmitter and control Room Equipment Using Two Rosemount 47c Transient Protectors Protected Field Protected Leads ase Control room wall Two-wire 47 ohms Yellow Red (+)Red Yellow Power Black Black Black Black Supply Green 470c【 Green (+)Green 470c Green Signal Loo Receiver p Ground Earth Ground (optional) Ground Earth Earth Ground Ground Installation Schematic for Three-wire Transmitter and control room equipment Using two Rosemount 47OL Transient Protectors Protected Field Protected Leads Control room wall 通通通 Case Three-wire dc Yellow Red (+)Red Yellow Powcr Black 470L Black bLack Black 470L Supply Brown Brown (+)Brown Brown signal Signal Earth Ground Ground optional Ground Ground pass Ground 5 Product data sheet Rosemount 470 00813-0100-4191, ReV EA March 2008 Installation Schematic for Three-wire Transmitter and Control Room Equipment Using Two Rosemount 470J Transient Protectors Protected Field Protected Case Three- wire dc Yellow Red ) Red Yellow Pc Black Black -)Black Black Supply Brown Brown +)Brown Brown Signal Greer Green Green Green Earth Ground Earth Ground optional) Ground Ground Earth round Dimensional Drawing 31/2-Inch(470D and 470C)or 5-Inch(47OL and 470J)Nipple, 112-14 NPT Stainless Steel 16 Gauge Leads 6 Product data sheet 00813-0100-4191, ReV ea March 2008 Rosemount 470 Ordering Information Model Product Description 470D Transient Protector; 4-20MA, 312-inch Nipple length 470C Transient Protector 4-20MA with ground wire 312-inch Nipple length 470L Transient Protector Max Supply Voltage 45 5-inch Nipple length 470J Transient Protector; Low Power; with Ground Wire 5-inch Nipple length Code Loop Resistance 20 Ohms Max 1 Ohm Per Lead: max Code Options Na No Approval required E6 CSA Explosion-Proof Approval 16 CSA Intrinsic Safety Approval pical Model Number: 470D 1 NA Product data sheet 00813-0100-4191, ReV EA March 2008 Rosemount 470 Rosemount and the Rosemount logotype are registered trademarks of Rosemount nosal Standard terms and conditions of sale can be found at ww. rosemount comlterms PlantWeb is a mark of one of the Emerson Process Management companies All other marks are the property of their respective owners Cover photo: 470-002ab Emerson Process Management Rosemount Inc Emerson Process Management Emerson Process Management 8200 Market Boulevard Heath place Asia Pacific Private Limited Chanhassen MN 55317 USA Bognor Regis 1 Pandan crescent T18009999307 West sussex po22 9SH Singapore 128461 T(International)(952)906-8888 England T(65)7778211 (952)9497001 Tel44(1243)863121 F(65)7770947 Fax44(1243)8675541 Enquiries(ap.emersonProcess.com www.rosemount.com I EMERSON Process Management

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