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Manual 37485A DTSC-200 - ATS Controller Revision History Rev. Date Editor Changes 2013-09-18 Special settings added to application mode Util-Util: In-phase monitoring with phase angle range check. For more information see page 8. Manual: Minor changes and corrections NEW 11-11-17 Release Software Version 2.0xxx - Based on 37388A...
Manual 37485A DTSC-200 - ATS Controller Chapter 1. General Information Related Documents ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ Type English German DTSC-200 DTSC-200 - Installation 37482 DTSC-200 - Configuration 37483 DTSC-200 - Operation 37484 DTSC-200 - Application this manual 37485 DTSC-200 - Interfaces 37486 Table 1-1: Manual - Overview Intended Use The unit must only be operated for the uses described in this manual.
Manual 37485A DTSC-200 - ATS Controller Chapter 2. Application Modes Basic Applications ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ Application Mode: Util-Gen This application mode has the following characteristics: • The ATS controller monitors a mains sources and a generator source and transfers the load to the generator source in case the mains source fails •...
Manual 37485A DTSC-200 - ATS Controller Application Mode: Gen-Gen This application mode has the following characteristics: • The ATS controller monitors two generator sources and transfers the load to the other source in case the regular source fails • The ATS controller operates as Slave controller •...
Manual 37485A DTSC-200 - ATS Controller Application Mode: Util-Util This application mode has the following characteristics: • The ATS controller monitors two mains sources and transfers the load to the secondary source in case the primary source fails • The ATS controller operates as Master controller •...
Example Application: Transfer Delay (Util-Util) The example shows two DTSC-200 (ATS 1 & ATS 2) which are feeding two loads (Load 1 & Load 2). Since the two mains sources are always present, all stable delay timers are always expired. In case “Source 1” would fail, both ATS would transfer both loads to “Source 2”...
Parameter “Transfer switch type” must be configured to “Closed” • Wire the relay output of the external sync-check relay to a free discrete input on the DTSC-200 • Configure the LogicsManager for “Enable closed transition” in such a way, that the discrete input you intend to use is setup here Figure 2-6: Example application –...
Manual 37485A DTSC-200 - ATS Controller Chapter 3. Application Wiring Wiring the Limit Switch Reply Inputs ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ Wiring "Closed" Replies Only NOTE This wiring scheme must be used for Standard transition switches and Delayed or Closed transition switches if "Use Limit sw. OPEN replies" (parameter 3434) is configured to "NO".
Manual 37485A DTSC-200 - ATS Controller Wiring All Replies NOTE This wiring scheme must be used for Delayed or Closed transition switches if the Parameter "Use Limit sw. OPEN replies" is configured to "YES". +24 Vdc Common Reply: Switch in S1 position...
Manual 37485A DTSC-200 - ATS Controller Wiring Self-Powered DIs ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ In order to create self-powered discrete inputs, it is required to connect battery negative (B-) to ground. Moreo- ver, DI common (terminal 50) must be connected to Power supply 12/24 V (terminal 1, minimum wire size 0.5 mm²...
Manual 37485A DTSC-200 - ATS Controller Chapter 4. Application Examples Gen-2-Gen Application ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ Functional Description This application mode enables to perform an ATS application with two gensets. If the preferred genset fails, the second genset will be started automatically and the load will be transferred to the other genset (source).
Manual 37485A DTSC-200 - ATS Controller Configuration Checklist for Enabling the Gen-2-Gen Mode Determine the source priority using the "Source 1 priority" and "Source 2 priority" parameters Assign a discrete input to the "Gen-Gen enable" LogicsManager to release an engine start signal...
Manual 37485A DTSC-200 - ATS Controller Chapter 5. Realizing Special Functions Enabling a Delayed Transition via Key Switch ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ Sometimes it may be necessary to install a key switch for selecting the transition mode. This may happen if the utility provider prevents a "parallel operation" i.e. an operation with a closed transition switch.
Manual 37485A DTSC-200 - ATS Controller External Initiation of an Extended Parallel Time ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ If a closed transition is performed, the overlap time of the make-before-break process, in which both sources are parallel, is less than 100 ms (refer to parameter 4577). If this time is to be extended, a...
In this case it is possible to configure a discrete output of the DTSC-200 (in this example R 3) to energize when the shunt trip signal is enabled using the LogicsManager. The discrete output will then open an external circuit breaker to disconnect the source from the load.
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Manual 37485A DTSC-200 - ATS Controller The following example shows a transfer sequence, which fails to open the switch from both sources, which caus- es the shunt trip enable flag to be enabled: Initial situation: A transfer from source 1 is initiated and the transfer switch is in overlap position.
Using the Overlap Time Counter ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ The DTSC-200 provides an overlap time counter, which displays the transfer switch overlap time of the last transfer. This counter will be refreshed with every transfer across the overlap position. The overlap time counter is displayed on the Counter screen, which may be viewed by pressing the softkey on the Start screen until the Counter screen is displayed.
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