Summary of Contents for Bosch Rexroth M SED 6 VE1 Series
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Explosion-proof RE 22049-VE1-B0/12.17 Replaces: 04.13 hydraulic valves, Material Number: Type M-.SED 6...VE1... R901489373 Operating instructions...
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1/16 3/2 and 4/2 directional seat valves RA 22049-VE1-B1/04.13 with solenoid actuation Type M-.SED 6...VE1... Size 6 Component series 1X Maximum operating pressure 350 bar Maximum flow 25 l/min Actual product may differ For explosive areas Part I Data sheet Information on the explosion protection: –...
2/16 Bosch Rexroth AG Hydraulics M-.SED 6...VE1... RA 22049-VE1-B1 Table of contents Contents Page Features Ordering code and scope of delivery Function, section, control spool symbols Technical data Technical data, information on the explosion protection Switching times Electrical connection General information...
3/16 RA 22049-VE1-B1 M-.SED 6...VE1... Hydraulics Bosch Rexroth AG Ordering code and scope of delivery SED 6 1X 350 C VE1 Z2 3 main ports no code = NBR seals 4 main ports FKM seals Notice: Seat valve, electric, Observe compatibility...
4/16 Bosch Rexroth AG Hydraulics M-.SED 6...VE1... RA 22049-VE1-B1 Function, section, control spool symbols: 3/2 directional seat valve General: valve is pressure-compensated in relation to the actuating forces (solenoid and spring). The directional valve type M-.SED is a direct operated di- rectional seat valve with solenoid actuation.
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5/16 RA 22049-VE1-B1 M-.SED 6...VE1... Hydraulics Bosch Rexroth AG Function, section, control spool symbols: 4/2 directional seat valve Spool position: Using a sandwich plate, the Plus-1 plate, under the 3/2 direc- tional seat valve, the function of a 4/2 directional seat valve P is connected to A.
6/16 Bosch Rexroth AG Hydraulics M-.SED 6...VE1... RA 22049-VE1-B1 Function, section: Throttle insert, check valve insert Throttle insert Check valve insert The use of a throttle insert is required when due to prevail- The check valve insert allows free flow from P → A and clos- ing operating conditions, flows can occur during the switching es A →...
7/16 RA 22049-VE1-B1 M-.SED 6...VE1... Hydraulics Bosch Rexroth AG Technical data electric Voltage type Direct voltage Available voltages 24, 110 Voltage tolerance (nominal voltage) –5 / +10 Admissible residual ripple < 5 Duty cycle / operating mode according to VDE 0580...
8/16 Bosch Rexroth AG Hydraulics M-.SED 6...VE1... RA 22049-VE1-B1 Electrical connection The type-tested valve solenoid of the valve is equipped with The connection is polarity-independent. a terminal box and a type-tested cable gland. Adapter with internal thread NPT1/2" Important When establishing the electrical...
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9/16 RA 22049-VE1-B1 M-.SED 6...VE1... Hydraulics Bosch Rexroth AG Electrical connection Circuit diagram Direct voltage, polarity-independent +() (+) Over-current fuse and switch-off voltage peak Important: Corresponding to the rated current, a fuse according to When inductivities are switched off, voltage peaks result...
10/16 Bosch Rexroth AG Hydraulics M-.SED 6...VE1... RA 22049-VE1-B1 General information Seat valves can be used according to the control spool sym- Plus-1 plate: bols and the related operating pressures and flows (see per- • When using the Plus-1 plate (4/2 directional function), the formance limits below).
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1/20 3/2 and 4/2 directional seat valves RA 22049-VE1-B2/12.17 Replaces: 04.13 with solenoid actuation Type M-.SED 6...VE1... Size 6 Component series 1X Maximum operating pressure 350 bar Maximum flow 25 l/min Actual product may differ For explosive areas Operating instructions Part II Product-specific instructions What you need to know about these operating instructions...
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2/20 Bosch Rexroth AG | Hydraulics M-.SED 6...VE1... | RA 22049-VE1-B2 Contents Page Scope of delivery Important general information Conventions in this product information Responsibilities Liabilities and warranty Responsibilities of the machine end-user/user Copyright Important general safety instructions Staff requirements, duty of care...
Bosch Rexroth shall only be liable if the delivery was faulty. Bosch Rexroth shall not be liable if faults are caused by the customer replacing parts with parts that are similar but not the identical parts prescribed by the manufacturer.
Copyright 4.1.3 Maintenance staff requirements Maintenance measures may be required to keep the valve Without the express prior written approval of Bosch Rexroth AG, functional. Maintenance measures include inspection, main- these operating instructions may not be copied electronically or tenance and repair of hydraulic and electronic components.
RA 22049-VE1-B2 | M-.SED 6...VE1... Hydraulics | Bosch Rexroth AG 5/20 Residual risks and protective measures DANGER Danger zone Residual risk Precaution(s), safety instructions Connections and Risk of injury or danger to life due to hydraulic Depressurize the hydraulics before starting...
The valve may only be modified in the scope specified in this part. 4.5.1 Classification of explosive areas Any safeguards fitted by Bosch Rexroth AG have to be pres- ent, properly installed and fully functional, unless this is not The user / machine end-user has to classify explosive areas appropriate for setup or maintenance operation.
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RA 22049-VE1-B2 | M-.SED 6...VE1... Hydraulics | Bosch Rexroth AG 7/20 Gases, fumes or vapors Classification class I NEC 505-7 CEC 18-006 Zone 0 Areas, where dangerous concentrations of flammable gases, fumes or vapors are contin- uously present or present for long periods under normal operating conditions.
8/20 Bosch Rexroth AG | Hydraulics M-.SED 6...VE1... | RA 22049-VE1-B2 Additional general safety instructions Information on the name plate and the valve solenoid The meaning of the information on the name plate applicable to the non-electrical part of the valve can be seen from the numbered fields of the following table.
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RA 22049-VE1-B2 | M-.SED 6...VE1... Hydraulics | Bosch Rexroth AG 9/20 Please find the meaning of the information on the nameplate of the valve solenoid mounted on the valve in the correspond- ingly numbered fields of the following table. Type of information...
10/20 Bosch Rexroth AG | Hydraulics M-.SED 6...VE1... | RA 22049-VE1-B2 Special residual risks and protective measures WARNING Danger zone Residual risk Protective measure(s), safety instruction Valve Loss of explosion protection Observe the specified minimum distance when installing several valves due to overheating in a valve battery.
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RA 22049-VE1-B2 | M-.SED 6...VE1... Hydraulics | Bosch Rexroth AG 11/20 Corresponding to the rated current, a fuse accord- Ports P, A, and T with a 3/2 directional seat valve and/or ing to IEC 60127 and/or UL 248-14 has to be connected P, A, B, and T with a 4/2 directional seat valve are clearly ahead of every solenoid coil (max.
12/20 Bosch Rexroth AG | Hydraulics M-.SED 6...VE1... | RA 22049-VE1-B2 Assembly and (initial) commissioning Installation WARNING Safety instructions for assembly and Risk of explosion! (initial) commissioning Check whether the explosion protection marks on the name plate of the valve match the information in these DANGER operating instructions.
RA 22049-VE1-B2 | M-.SED 6...VE1... Hydraulics | Bosch Rexroth AG 13/20 4. When using the subplates mentioned in "12.1 Available Avoid sharp bends in connection lines and litz wires to accessories" or in case of assembly on comparable cast prevent short-circuits and interruptions.
14/20 Bosch Rexroth AG | Hydraulics M-.SED 6...VE1... | RA 22049-VE1-B2 Assemble the cable guide on the opposite side of 6.5.2 Bleeding the hydraulic system the terminal box: IMPORTANT CAUTION Observe the operating instructions of the device and/or sys- tem into which the valve is installed.
RA 22049-VE1-B2 | M-.SED 6...VE1... Hydraulics | Bosch Rexroth AG 15/20 Operation Operating the optional manual override Valve type M-.SED 6...N9VE1 is equipped with a manual override. Using this manual override, the switching func- tion of the valve can also be triggered if the valve solenoid is not energized.
16/20 Bosch Rexroth AG | Hydraulics M-.SED 6...VE1... | RA 22049-VE1-B2 Troubleshooting The valve is not sensitive to faults as long as the specified application conditions are complied with, in particular the oil quality. Error Possible cause(s) Remedy Valve does not...
RA 22049-VE1-B2 | M-.SED 6...VE1... Hydraulics | Bosch Rexroth AG 17/20 ➢ Repair and spare parts FKM seal kit for the valve connection surface, mat. no. R900075700 ➢ Seal kit for the solenoid 45-Z2-VE1 11.1 Safety instructions regarding repairs mat. no. R961008474 contains: 1 ×...
18/20 Bosch Rexroth AG | Hydraulics M-.SED 6...VE1... | RA 22049-VE1-B2 Accessories 12.2 Ordering address for accessories and valves 12.1 Available accessories Headquarters: Bosch Rexroth AG Hydraulics ➢ Valve mounting screws: Zum Eisengießer 1 Due to reasons of stability, only use the following valve 97816 Lohr am Main mounting screws.
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RA 22049-VE1-B2 | M-.SED 6...VE1... Hydraulics | Bosch Rexroth AG 19/20...
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Bosch Rexroth AG Hydraulics Zum Eisengießer 1 97816 Lohr, Germany info@boschrexroth.de www.boschrexroth.com Printed in Germany RE 22049-VE1-B0/12.17...