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Solenoid coil Type AC10 Bobine magnétique Type AC10 Device with Hazardous Locations Zone 1/21 and Class I, II, III Div 2 Listing Appareil approuvé pour les emplacements dangereux de zone 1/21 et de classe I, II, III, division 2 Operating Instructions...
AC10 Operating Instruction OPERATING INSTRUCTION Symbols The operating instructions describe the entire life cycle of the device. DANGER! Keep these instructions in a location which is easily accessible to every user and make these instructions available to every new Warns of an immediate danger. owner of the device. ▶ Failure to observe the warning may result in a fatal or serious injury. WARNING! Operating instruction contain important information. ▶ Read the operating instructions carefully and follow the Warns of a potentially dangerous situation.
AC10 Intended use INTENDED USE Explosion protection approval The explosion protection approval is only valid if you use the Non-authorized use of the solenoid coil Type AC10 may be a modules and components authorized by Bürkert, as described in hazard to people, nearby equipment and the environment. these operating instructions. The solenoid coil AC10 is used to activate valves which The solenoid coil AC10 may be used only in combination with control the gaseous or liquid media.
AC10 Intended use Applied standards USL - U.S. Listed investigation to UL 429 CNL - Canada Listed investigation to CSA C22.2 NO. 139 CSA C22.2 EXPLOSIVE ATMOSPHERES Edition 3 - UL 60079-0 EXPLOSIVE ATMOSPHERES Edition 6 - - PART 0: EQUIPMENT - Revision Date NO. 60079-0 -- PART 0: EQUIPMENT -- Issue Date GENERAL REQUIREMENTS 2017/10/20 GENERAL REQUIREMENTS 2015/10/01 UL 60079-7...
AC10 Basic safety instructions BASIC SAFETY INSTRUCTIONS These safety instructions do not consider any contingencies Risk of explosion due to electrostatic discharge. or incidents which occur during installation, operation and In the event of a sudden discharge from electrostatically charged maintenance. devices or individuals, there is a risk of an explosion in the potentially The operator is responsible for observing the location-specific explosive atmosphere. safety regulations, also with reference to the personnel. ▶ Take suitable measures to ensure that no electrostatic dis- charges can build up in the potentially explosive atmosphere. ▶ Do not use the device in areas where there are powerful charge- Risk of injury from high pressure. generating processes, mechanical reaming and cutting processes, ▶ Before working on the system or device, switch off the pressure the spraying of electrons (e.g. in the vicinity of electrostatic coating and vent or drain lines. equipment) as well as pneumatically conveyed dust. ▶ Clean the device surface by gently wiping it with a damp or Risk of electric shock.
Tel. + 49 (0) 7940 - 10 91 111 ▶ Do not make any internal or external changes on the device Fax + 49 (0) 7940 - 10 91 448 and do not subject it to mechanical stress. E-mail: info@buerkert.com ▶ Installation, operation and maintenance may only be per- formed by qualified specialists. International ▶ The valves must be installed in accordance with the regulations Contact addresses can be found on the final pages of the printed applicable in the country. operating instructions. ▶ Observe the general rules of technology. And also on the Internet at: www.burkert.com Warranty The warranty is only valid if the solenoid coil AC10 is used as intended in accordance with the specified application conditions. Information on the internet Operating instructions and data sheets for Bürkert products are available online at: www.burkert.com english...
AC10: the valve: Circlip Washer Bracket Ring cable lug with supply cable Connection cable Union nut Terminal box Coil housing Core guide tube Lock screw Bracket Valve body with port connection Coil housing Core guide tube Fig. 1: Solenoid coil Type AC10 with cable outlet Valve body with port connection Fig. 2: Solenoid coil Type AC10 with terminal box english...
AC10 Specific conditions of use Solenoid coil with cable outlet SPECIFIC CONDITIONS OF USE The solenoid coil type AC10 is an electromagnetic valve actuator for Avoiding build-up of electrostatic various Bürkert valves. As a so-called top-mounted coil, it is separated charge 100 % from the valve. The valve is a closed system even if the coil is removed. The solenoid coil consists of: WARNING! • coil winding, • coil housing (made from epoxy), Risk of explosion due to electrostatic discharge. • electrical connection cable, In the event of a sudden discharge from electrostatically charged • bridge rectifier.
AC10 Specific conditions of use Operating conditions TECHNICAL DATA The valve provides a cooling function for the solenoid coil. The Safety instructions solenoid coil may not be operated without a valve. The valve body must meet the following requirements: DANGER! • Material Risk of explosion. Metal (brass, aluminium, stainless steel) or polyamide Dangerous situations can result if the technical safety data and • Minimum dimensions values specified on the type label aren’t observed or cannot be 32 mm x 32 mm x 10 mm met. A larger valve body with a higher heat-dissipating capability can ▶ The degree of protection and temperature class for use of be used at any time. the device must be observed. The solenoid coils designed for individual installation may not be Exceeding the voltage specified on the type label creates a safety used for block assembly. hazard since it can lead to overheating of the device! The solenoid coils designed for block assembly are suitable for ▶ Don’t connect the device to a higher voltage than that speci- both block assembly and for individual installation.
AC10 Specific conditions of use Identification of the solenoid coil Legend: with cable outlet Position Description Zone identification US Solenoid coil AC10 with sample valve and the positions of the type label: Zone identification CA Division identification Type identificaton Nominal voltage, frequency and power Ambient temperature Serial number Manufacturing location, date ID number Tab. 3: Identification of the solenoid coil with cable outlet Fig.
Identification of the solenoid coil Legend: with terminal box Position Description Zone identification US NOTE! Zone identification CA Attachment of the terminal box changes the type of protection. Division identification Solenoid coil AC10 with Type identificaton terminal box with sample valve and the positions of Nominal voltage, frequency and power the type label: Ambient temperature Serial number Manufacturing location, date ID number Tab. 4: Identification of the solenoid coil with terminal box Fig.
AC10 Specific conditions of use Types of protection Model Internal Temp. Ex marking code Class The Ex identification complies with the types of protection of the CI I, Zn 1, AEx eb mb IIC T4 Gb particular components used. US zone marking Zn 21, AEx mb tb IIIC T130°C Db Model Internal Temp. Ex marking code Class Ex eb mb IIC T4 Gb X T4 / CA zone CI I, Zn 1, AEx mb IIC T4 Gb US zone T130 °C marking Ex mb tb IIIC T130°C Db X marking Zn 21, AEx mb IIIC T130°C Db US & CI I, Div 2, Gr A,B,C,D T4...
AC10 Specific conditions of use Electrical data 7.5.1 Coils for single mounting Nominal voltage / Frequency 12 V / DC, 60 Hz Overall Nominal Ambient temperature range 24 V / DC, 60 Hz Code width power [°C] / [°F] 120 V / 60 Hz [mm] 240 V / 60 Hz PX58 –40...+55 / –40...+131 Voltage tolerance ±10% –40...+55 / –40...+131 Nominal power see “Tab. 7” and “Tab. 8” Ambient temperature range see “Tab. 7” and “Tab. 8” PX60 –40...+40 / –40...+104...
AC10 Accessories ACCESSORIES 7.5.3 Electrical connection Material P olyolefin Temperature operating Cable gland for terminal box range – 55...+145 °C (–67...+293 °F) for fixed installation Device must be installed in accordanc with Article 505 Minimum bending radius : 4 x external diameter for fixed installation and 506 of the National Electrical Code (ANSI/NFPA 70) External diameter 6.2 mm for installation in the United States, or Section 18 of the Structure and function: 3 x stranded copper wire 0.5 mm² / LNPE Canadian Electrical Code for installations in Canada. Note...
AC10 Installation and removal INSTALLATION AND REMOVAL DANGER! Risk of explosion due to electrostatic discharge. DANGER! In the event of a sudden discharge from electrostatically charged devices or individuals, there is a risk of an explosion in the potentially Risk of injury from high pressure. explosive atmosphere. ▶ Before working on the system or device, switch off the pressure ▶ Take suitable measures to ensure that no electrostatic dis- and vent or drain lines. charges can build up in the potentially explosive atmosphere. Risk of electric shock. ▶ Do not use the device in areas where there are powerful ▶ Before reaching into the device, switch off the power supply charge generating processes, mechanical reaming and cut- and secure to prevent reactivation! ting processes, the spraying of electrons (e.g. in the vicinity...
AC10 Installation and removal Installation ▶ Use a suitable cable and line entry (see chapter “8”). Observe specifications in the enclosed operating instructions. Device must be installed in accordance with Article 505 ▶ In the terminal box connect only wires which have a rated con- and 506 of the National Electrical Code (ANSI/NFPA 70) nection between 0.5 mm and 2.5 mm for installation in the United States, or Section 18 of the ▶ Tighten terminal screws to 0.25 Nm. Canadian Electrical Code for installations in Canada. ▶ Lock housing cover properly. Tighten lock screw to 2 Nm. Detailed installation instructions can be found in the oper- ▶ Check continuity of the protective conductor connection. ating instructions of the respective valve and/or online at: ▶ Before opening the housing cover, disconnect the power supply. www.burkert.com ▶ Connect maximum two conductors to each terminal. External grounding connection for terminal box: Electrical connection ▶ The connection terminals for the external earth connection, which are packed for delivery in a bag and bonded to the hous- DANGER! ing cover, must be removed during installation of the device.
AC10 Installation and removal 9.2.2 Solenoid coils with terminal box Removal DANGER! Position Terminal assignment black Risk of injury from high pressure. ▶ Before loosening the lines and valves, turn off the pressure Protective conductor and vent the lines. Risk of electric shock. Neutral conductor / ▶...
AC10 Start-up START-UP MAINTENANCE, REPAIR, TROUBLESHOOTING WARNING! 11.1 Maintenance work Risk of injury from improper operation. The solenoid coil AC10 are maintenance-free when operated Improper operation may result in injuries as well as damage to under the conditions described in this manual. the device and the area around it. ▶ Before start-up, ensure that the operating personnel are familiar 11.2 Repair with and completely understand the contents of the operating DANGER! instructions. ▶ Observe the safety instructions and intended use. ▶ Only adequately trained personnel may start up the equip- Danger due to improper maintenance and repair work. ment or the device.
AC10 Transport, Storage, Disposal TRANSPORT, STORAGE, DISPOSAL NOTE! Transport damage. Inadequately protected devices may be damaged during transportation. ▶ Protect the device against moisture and dirt in shock-resis- tant packaging during transportation. ▶ Prevent the temperature from exceeding or dropping below the permitted storage temperature. Incorrect storage may damage the device. ▶ Store the device in a dry and dust-free location. ▶ Storage temperature –40...+80 °C (–40...+176 °F). Damage to the environment caused by device components contaminated with media. ▶ Dispose of the device and packaging in an environmentally friendly manner.
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