B&B Electronics 422HESP surge protector
Contents
1. pid lt y PIS P i A s hr 1 5KEB BCA CGOOL ert PLS eC A FE S pe E ee 2 WATT IRo FUN PIS cca 1 5KE6 8CA CG9I L OKEO OU ERMINAL POST I TERMINAL POS E www bb elec com orders bb elec com support bb elec com International Office 707 Dayton Road PO Box 1040 Ottawa IL 61350 USA 815 433 5100 Fax 433 5104 B amp B ELECTRONICS European Office Westlink Commercial Park Oranmore Co Galway Ireland 353 91 792444 Fax 353 91 7924452. 792444 Fax 353 91 792445 B amp B ELECTRONICS PRODUCT INFORMATION P49158 REV001 422HESP 0812 pg 2 2 LINE SID EQUIPMENT SID PROTECTED EQUIPMENT ET KC AN D A X e _ C P y PX x CX TB B O O C nd t E T p ox X cg V VO ra p EN yum B Ol X 1 O NS oh 2467 at y C RD B D E x SIGNAL GROUND Jj C LN a m N N ji S 7 ka Jf T bea 1J i Pd Jf EARTH GREEN WIRE GROUND 1 GAUGE COPPER WIRE AT 3 F ONG OR BRAIDED CABLE MADE SPECIFICALLY OR GROUNDING PURPOSES MODEL 422HESP G1 TRI ie SIDE CG9OL 1 SKE6 8CA EQUIPMENT SIDE JU O 1B2 5 z 2 WATT TR2 2 Neu B ds um CGO90L KEG6 8CA TB1 2 w s TB2 4 V G3 2 WATT TRS N E wd XS p ae CCOAL 1 5KE6 8CA re ds no vv TBZ2 3 ay
3. B amp B ELECTRONICS PRODUCT INFORMATION P49158 REV001 422HESP 0812 pg 1 2 RS 422 amp RS 485 High Energy Surge Protector C Model 422HESP The Model 422HESP is designed to help protect against lightning strikes power surges and other types of voltage disturbances Five RS 422 485 signals on terminal blocks are supported with a clamping voltage of approximately 6 8 volts The 422HESP offers three stages of protection starting with a gas discharge tube followed by a series resistor and finally a Transient Voltage Suppresser TVS In order for a surge protector to work properly it is important to have a good connection to earth ground The 422HESP offers two terminal posts and two metal mounting brackets which provide a good ground connection for the user The 442HESP has been tested to two specifications at 6 kilovolts IEC 1000 4 5 1995 Surge Immunity Test and IEEE C62 41 1991 IEEE Recommended Practice on Surge Voltages in Low Voltage AC Power Circuits To ensure the best protection of your equipment some simple connection guidelines should be followed Connections 1 The 422HESP should be located as close as possible to the equipment being protected 2 A good ground connection must be made between the 422HESP and earth ground This can be done with the two terminal posts on the top of the unit or the two mounting brackets 3 The earth ground connection should be kept as short as possible for best performance As a r
4. ecommendation a minimum of 10 gauge copper wire at no more than 3 feet should be used If it is not possible to achieve the short distance a braided cable made specifically for grounding purposes should be used 4 The chassis ground of the equipment should be connected to the buildings 3 prong plug ground Specifications Clamping Voltage stage one Min 72 VDC Max 108 VDC Series Resistance stage two 2 7 Ohms Clamping Voltage stage three Min 6 45V Max 7 14 V i Clamping Time Less than 5 x10 seconds Connectors 5 Position Terminal Blocks T Dimensions Approximately 11 4 x 8 4 x 4 6 cm 4 5 L X 3 3 W X 1 8 H i Weight Approximately 19 kg 6 7 ounces DECLARATION OF CONFORMITY Manufacturer s Name B amp B Electronics Manufacturing Company Manufacturer s Address P O Box 1040 707 Dayton Road Ottawa IL 61350 USA Model Numbers 422HESP Description RS 422 485 High Energy Surge Protector Type Light industrial ITE equipment Application of Council Directive 89 336 EEC Standards EN 50082 1 IEC 801 2 IEC 801 3 IEC 801 4 EN 50081 1 EN 55022 IEC 1000 4 2 EN 61000 4 2 4 3 4 4 4 5 4 6 4 8 4 11 ENV 50204 EN 55024 Robert M Paratore Director of Engineering C E www bb elec com orders bb elec com support bb elec com International Office 707 Dayton Road PO Box 1040 Ottawa IL 61350 USA 815 433 5100 Fax 433 5104 BSB ELECTRONICS European Office Westlink Commercial Park Oranmore Co Galway Ireland 353 91
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