ESP RS485 NEW ESP RS485, RS485Q & SL RS485 Series Installation LPZ RS485 0 3 A RS485Q 0 3 A Connect in series with the signal SL RS485 0 3 B line either near where it enters or leaves the building or close to the equipment being protected ensuring it is very close to the systems earth star point. Install protectors either within an existing cabinet/cubicle or in a separate enclosure. DIRTY CLEAN From To line Earth equipment ESP RS485 installed in series Combined Category D, C, B tested protector (to BS EN 61643) specifically designed for RS 485 and Fieldbus applications, such as LINE CLEAN Lightning Barrier Nominal voltage 30V Max working voltage, Uc 36.7V Current rating 750mA Profibus DP. For use at boundaries up to LPZ 0 (ESP RS485 & In-line resistance 11.0.0 A Max surge current 20kA Let-through voltage, Up 63V 1 3 ESP RS485Q), or LPZ 0 (ESP SL RS485) protect against flashover Furse Wilford Road, Nottingham, B NG2 1EB, UK S S (typically the service entrance location) through to LPZ 3. Available 2 4 as standard ESP RS485 format, or compact ESP RS485Q and Slim Line ESP SL RS485 versions for installations where a high number of lines require protection. From line To equipment Earth Features and benefits ESP SL RS485 installed in series Very low let-through voltage (enhanced protection to BS EN 62305) DIRTY CLEAN between all lines - Full Mode protection Full mode design capable of handling partial lightning currents as well as allowing continual operation of protected equipment Repeated protection in lightning intense environments From To line equipment Earth 45 MHz bandwidth greatly exceeds 12 Mbps maximum speeds ESP RS485Q installed in series (in-line) Low in-line resistance minimises reductions in signal strength Suitable for earthed or isolated screen systems Accessories Built-in DIN rail foot for simple mounting to top hat DIN rails Replacement module for Convenient earthing through DIN foot and/or earth terminal ESP SL RS485 ESP RS485 can be flat mounted on base or side ESP SLRS485/M ESP RS485 and ESP RS485Q have colour coded terminals for quick and Standard module replacement easy installation check ESP SLRS485/B ESP SL RS485 has ultra slim 7 mm width ideal for compact protection of Base replacement large numbers of lines (e.g. process control installations) ESP SL RS485 includes two stage removable protection module with Combined Mounting/Earthing kits simple quick release mechanism allowing partial removal for easy line for ESP RS485 commissioning and maintenance as well as full removal for protection replacement CME 4 For up to 4 x ESP RS485 ESP SL RS485 includes optional LED status indication - add L suffix to CME 8 For up to 8 x ESP RS485 part number - i.e. ESP SL RS485L CME 16 For up to 16 x ESP RS485 CME 32 For up to 32 x ESP RS485 For weatherproof enclosures, please contact us. The ESP SL Slim Line Series is also available for protection of 3-wire and RTD applications (ESP SL/3W & ESP SL RTD). The ESP SL X Series has approvals for use in hazardous areas. Furse, Wilford Road, Nottingham, NG2 1EB Tel: +44 (0)115 964 3700 Email: enquiry furse.com Web: www.furse.com Clean ESP RS485 i L neNEW ESP RS485, RS485Q & SL RS485 Series Technical specification NEW NEW NEW Electrical specification ESP RS485 ESP SL RS485 ESP RS485Q 1 Nominal voltage 15 V 2 Maximum working voltage Uc 16.7 V Current rating (signal) 300 mA In-line resistance (per line 10%) 1 Bandwidth (-3 dB 50 system) 45 MHz Transient specification ESP RS485 ESP SL RS485 ESP RS485Q 3 Let-through voltage (all conductors) Up C2 test 4 kV 1.2/50 s, 2 kA 8/20 s to 55.0 V BS EN/EN/IEC 61643-21 C1 test 1 kV, 1.2/50 s, 0.5 kA 8/20 s to 42.0 V BS EN/EN/IEC 61643-21 B2 test 4 kV 10/700 s to BS EN/EN/IEC 61643-21 27.2 V 4 5 kV, 10/700 s 28.2 V Maximum surge current D1 test 10/350 s to - per signal wire 2.5 kA 1.25 kA 2.5 kA BS EN/EN/IEC 61643-21 - per pair 5 kA 2.5 kA 5 kA 8/20 s to ITU-T K.45:2003, - per signal wire 10 kA IEEE C62.41.2:2002 - per pair 20 kA Mechanical specification ESP RS485 ESP SL RS485 ESP RS485Q Temperature range -40 to +80 C Connection type Screw terminal Screw terminal Pluggable 12 way screw terminal 2 2 2 Conductor size (stranded) 2.5 mm 4 mm 2.5 mm 2 Earth connection M6 stud Via DIN rail or 4 mm earth terminal Via DIN rail or M5 threaded hole in base of unit Case material ABS UL94 V-0 FR polycarbonate UL94 V-0 ABS UL94 V-0 Weight - unit 0.08 kg 0.08 kg 0.1 kg Weight - packaged (per 10) 0.85 kg 0.85 kg 1.3 kg Dimensions 1 Nominal voltage (DC or AC peak) measured at < 10 A. 95 mm 2 Maximum working voltage (DC or AC peak) measured at < 5 mA. 3 The maximum transient voltage let-through of the protector 54 mm throughout the test (10%), line to line & line to earth, both M3 clearance polarities. Response time < 10 ns. 38 mm 4 Test to IEC 61000-4-5:2006, ITU-T (formerly CCITT) K.20, Depth: 18 mm K.21 and K.45,Telcordia GR-1089-CORE, Issue 2:2002, ANSI TIA/EIA/IS-968-A:2002 (formerly FCC Part 68). 105 mm 87 mm 69 mm M4 clearance 42 mm 120 mm 19 mm ESP RS485Q 109 mm M4 clearance ESP RS485 104.6 mm 106.5 mm 7 mm 2S 1 1SE2 ESP SL RS485 Furse, Wilford Road, Nottingham, NG2 1EB Tel: +44 (0)115 964 3700 Email: enquiry furse.com Web: www.furse.com