Catalogue 2019 Intelligent building technology by Gira

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Vydal: SBS ELEKTRO s.r.o.

Strana 515 z 696







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- - Reduction the bus load via filter function (filter table). - - Overvoltage diverter BUStector 24, manufacturer: DEHN + SÖHNE, Article No. - - With integrated choke for de-coupling the bus line from the power supply. - - The charging voltage controlled depending the temperature using temperature sensor. - - "Forward unfiltered" and "block" functions can also selected for physically addressed telegrams between main and subline in both communication directions (programming and tamper protection). - - Telegram confirmation can parameterised. unit Specifications Order No.lead acid bat. - - Recommendation: Overvoltage protection for Gira KNX products. four line segments (max. - - Repetition rate the case transfer errors. mains failure, battery failure, overload, or short circuit).513 System devices KNX Specifications Order No. three line amplifiers per line connected parallel per line) with devices each possible. - - Repetition rate the case transfer errors.set 1128 D538 COptional accessories Extension cab. Scope supply - - KNX connection and junction terminal included the scope of supply. DRA plus 102300 1023 1/100 66 Features - - The area/line coupler connects two KNX lines each other for data transfer and ensures electrical isolation between these lines. - - Telegram confirmation the main and subline possible separately for group telegrams and physically addressed telegrams with the settings "always" and "for forwarding only". - - Support the completely expanded group address area from 0 to with the functions "block", "forward unfiltered", and "filter" in both communication directions between the main and subline. 925001. Line amplifier - - line amplifier, extending the lines max.set 1129 D538 Features - - The uninterruptible power supply 640 generates the KNX system voltage. System devices KNX power supply 640 uninterruptible KNX area/line coupler line amplifier . mm² Dimensions - - Modular widths (MW): 8 Notes - - Connection made via KNX bus connection junction terminals (no data rail required). - - With connections for lead-gel rechargeable accumulators for buffering KNX voltage case mains failure. 1130 D538 Basic cab. Technical data Primary rated voltage: 230 Hz Secondary rated voltage: SELV Secondary rated current: 640 mA, short-circuit-proof Zero-voltage 2-way switch: 230 6A Connections - - KNX: Connection and junction terminal - - Load: Screw terminals - - max. Area/line coupler - - Use area line coupler, depending the specification of the physical address and parameterisation. - - The uninterruptible power supply has zero-voltage 2-way switch for reporting fault (e. - - "Repeat: yes/no" function can set separately case transfer errors the main subline for the telegram type "Broadcast". unit PS Price system (PS) 14: reduced discount Gira electrical installation systems KNX system devices, actuators, sensors DRA 107900 1079 1/100 26 CNecessary accessories Rech. - - two lead-gel rechargeable accumulators can connected and charged via the uninterruptible power supply. - - For physically addressed telegrams, the setting "always reject NACK (Not-Acknowledge)" can selected (programming protection with feedback). As result, each bus line KNX installation can operated electrically independently the other lines.g. - - Forwarding group telegrams can parameterised. Technical data KNX medium: TP1-256 Connections - - KNX higher-level line: Connection and junction terminal - - KNX lower-level line: Connection and junction terminal Dimensions - - Modular widths (MW): 2 Notes - - separate power supply required for each line (area line, main line, line) each line segment