Part no. | | Product | | Description | | |
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8204 | | Mobile adjustment and test device | | The type 8204 mobile test device was developed especially for the needs of outer suburban traffic.
| | .pdf-file
(127 kB) |
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8521 | | Potential monitoring device as per DIN EN 50122 part 1 / VDE 0115 part 3 | | As protection from dangerous body currents generated from contact voltages/tapping voltages,
maximum voltages have been stipulated depending on the effect time. | | .pdf-file
(151 kB) |
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8535 | | Potential Monitoring Device | | The potential monitoring device nType 8535 monitors potential diff erences, e.g. between the negative and the grounding conductors in grounded DC railway systems or between the neutral and the grounding conductors to protect against inadmissibly high and dangerous contact voltage. | | .pdf-file
(106 kB) |
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8537 | | Adjustable Potential Monitor | | The adjustable potential monitoring system HR-8537 is used to monitor voltage diff erences between 2 points (touch potential monitoring; AC and/or DC). The device functions without auxiliary voltage. | | .pdf-file
(95 kB) |
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8538 | | Monitoring device for insulated rail joints, overvoltage protectors, etc. | | The potential monitoring device Type 8538 operates as a remote reporting device and monitors the electrical isolation of insulated rail joints, overvoltage protectors and similar devices depending on the voltage. | | .pdf-file
(106 kB) |
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8539 | | Voltage Monitor | | The ESN-8539 voltage monitor is normally used to report or activate switching processes when the pre-set voltage threshold is fallen short of. | | .pdf-file
(139 kB) |
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8539 | | Voltage monitoring unit Type 8539 / 1500V DC | | The voltage monitoring unit part No. 23014x/23015x was consistently developed for the voltage level DC 1500V. | | .pdf-file
(157 kB) |
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8540 | | Display unit Type 8540 for potential monitoring unit type 8538 | | The type 8540 display unit is used as an addition to the type 8358 potential monitoring unit. The current potential diff erence applied to the measuring inputs terminals 12 and 14 are shown with the aid of the display unit. | | .pdf-file
(189 kB) |
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8591 | | Voltage reporting relay for 1500 V DC | | The type 8591 voltage indicator relay was developed especially for the recording and transmission
of voltage states from DC power supply units in railway operations. (No auxiliary power supply is needed to operate it.) | | .pdf-file
(137 kB) |
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8591 | | Voltage Indicator Relay with magnetic schield | | The voltage indicator relay type 8591 was developed specially for the recording and indication of
voltages in direct voltage supply equipment in railway installations. It requires no auxiliary supply for operation. | | .pdf-file
(103 kB) |
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8592 | | Voltage Indicator Relay Type 8592 with or without magnetic shielding | | The type 8592 voltage indicator relay was developed especially for using in switching units ( indoor
units). | | .pdf-file
(111 kB) |
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8900 | | Potential Protection Device for floating grounds with voltage monitoring | | Special problems are encountered in DC-operated rail ways when it comes to contact and corrosion protection. On the one hand, electrical DC should be kept out of con tact with the ground as far as possible to avoid cor ro sion, on the other hand. | | .pdf-file
(140 kB) |
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8901 | | Potential Protection Device for floating grounds with current control | | Protection from contact voltage and corrosion present a particular problem in the case of DC powered railway vehicles. On the one hand, direct electrical currents should not be connected to ground in order to prevent corrosion, but on the other hand, strict electrical separation can result in hazardous voltage potentials between the two areas. | | .pdf-file
(134 kB) |
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8901 | | Potential protection unit with low voltage limiter, surge arrester current monitoring and remote clearing function | | There are special problems with railways operating with DC power concerning contact and anti-corrosion protection and overvoltage protection (e.g. lightning). | | .pdf-file
(241 kB) |
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8901 | | Potential protection unit with SIEMENS low voltage limiter and surge arrester | | There are special problems with railways operating with DC power concerning contact and anti-corrosion protection and overvoltage protection (e.g. lightning). | | .pdf-file
(390 kB) |
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8961 | | Voltage fuse | | The type 8961 voltage fuse is suitable for limiting contact voltages in direct current powered rail operations. | | .pdf-file
(144 kB) |
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8962 | | Voltage fuse | | Englisch Data Sheet is not avaliable.
Please visit our German Website or request it directly from us. | |
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8970 | | R/C combination Type 8970 for fault current(FI) - protective switches in DC railway power systems in accordance with VÖV 4.33.1 | | The triggering behaviour of the FI protective switches can be aff ected by possible compensation DC currents and the earth conductor (PE) and neutral conductor (N) placed at risk. | | .pdf-file
(91 kB) |
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8971 | | Earthing device Type 8971 for telecommunication cables as per VÖV 04.04.1 / supplement | | In order to comply with the maximum values for the voltage that are specified in VDE 0228, suitable measures are to be taken concerning the earthing of telecommunication cables, both below ground and above ground. | | .pdf-file
(129 kB) |
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