3KC9000-8TL50

**3KC9000-8TL50** 

**Data sheet** 

SENTRON 3KC ATC6500; LCD; 180x240 mm; transfer control device for control of MCCB, ACB, for load transfer between main and standby power supply; additional control of a coupling switch possible; control panel instrument; Un: 100...240 V AC 50/60 Hz 110...250 V DC; Un: 12...48 V DC, nominal voltage Ue: 100...600 V AC 50/60 Hz; screw terminal connection; integrated RS 485 interface, expandable with up to 3 additional modules 

||SENTRON 3KC ATC6500; LCD; 180x240 mm; transfer control device for control of<br>MCCB, ACB, for load transfer between main and standby power supply; additional<br>control of a coupling switch possible; control panel instrument; Un: 100...240 V AC<br>50/60 Hz 110...250 V DC; Un: 12...48 V DC, nominal voltage Ue: 100...600 V AC<br>50/60 Hz; screw terminal connection; integrated RS 485 interface, expandable with<br>up to 3 additional modules|
|---|---|
|**Model**||
|**product brand name**|SENTRON|
|**product designation**|Accessories for transfer switchingequipment|
|**design of theproduct**|3KC ATC6500|
|**operating temperature**||
|● minimum|-30 °C|
|● maximum|70 °C|
|**switchover time of the control device**|50 ms|
|**overvoltage category**|3|
|**power frequency withstand voltage at auxiliary power**<br>**supply at AC**|3 000 V|
|**insulation voltage (Ui) at auxiliary power supply at AC rated**<br>**value**|250 V|
|**impulse withstand voltage (Uimp) of the auxiliary power**<br>**supply at AC rated value**|7 300 V|
|**interference immunity duration against voltage dip/sag at**<br>**AC at 220 V**||
|● without expansion modules maximum|200 ms|
|● with 1 expansion module maximum|170 ms|
|● with 2 expansion modules maximum|150 ms|
|● with 3 expansion modules maximum|100 ms|
|**supply voltage of the auxiliary power supply**||
|● at AC initial rated value|100 V|
|● at AC final rated value|240 V|
|● at AC minimum|90 V|
|● at AC maximum|264 V|
|● at DC initial rated value|110 V|
|● at DC final rated value|250 V|
|● at DC minimum|93.5 V|
|● at DC maximum|300 V|
|**supply voltage at DCpower supply**||
|● initial rated value|12 V|
|● final rated value|48 V|
|● minimum|7.5 V|
|● maximum|57.6 V|
|**operating period without auxiliary power supply maximum**|14 d|
|**protection class IP**||
|● on the front|IP40|
|● rear side|IP20|
|**apparent power consumption at auxiliary power supply at**<br>**AC at 240 V maximum**|12.5 VA|
|**power loss[W] at auxiliary power supply**||
|● at AC at 240 V|5.5 W|
|● at DC at 250 V maximum|4.7 W|
|**power loss[W] at DCpower supply**||
|● at 12 V maximum|4.8 W|
|● at 24 V maximum|4.5 W|
|● at 48 V maximum|4.2 W|



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|**operating frequency rated value**||
|---|---|
|● minimum|45 Hz|
|● maximum|66 Hz|
|**number of CO contacts for auxiliary contacts**|3|
|**number of NC contacts for auxiliary contacts**|0|
|**number of NO contacts for auxiliary contacts**|4|
|**product component of the hardware real time clock backup**<br>**battery**|Yes|
|**product feature of enclosure material**|Polycarbonate|
|**number of slots**|3|
|input current at digital input with signal <0> maximum|8 mA|
|**number of digital inputs**|8|
|● design of the switchinginput|Negative|
|**output voltage at the relay outputs at AC maximum rated**<br>**value**|250 V|
|**number of outputs as contact-affected switching element**|7|
|**output current at the relay outputs**||
|● at AC-1 at 250 V rated value|8 A|
|● at AC-15 at 250 V rated value|1.5 A|
|● at DC-1 at 30 V rated value|8 A|
|**type of contact rating according to NEMA**|B300|
|switching capacity current at the relay outputs at DC at 30 V<br>accordingto UL 508|1 A|
|**mechanical service life (operating cycles) of the relay**<br>**outputs**|10 000 000|
|**electrical endurance(operating cycles) of the relay outputs**|100 000|
|**input delay time**|0.05 s|
|**insulation voltage (Ui) of the relay outputs rated value**|250 V|
|**signal voltage**||
|● for signal <0> at DC rated value|2 V|
|● for signal <1> at DC rated value|3.4 V|
|**impulse withstand voltage (Uimp) of the relay outputs rated**<br>**value**|7 300 V|
|**number of monitoredphases**|3|
|**connectable conductor cross-section**||
|● minimum|0.2 mm²|
|● maximum|2.5 mm²|
|**connectable conductor cross-section according to UL 508**||
|● minimum|0.75 mm²|
|● maximum|2.5 mm²|
|**AWG number as coded connectable conductor cross**<br>**section**||
|● minimum|24|
|● maximum|12|
|**AWG number as coded connectable conductor cross**<br>**section according to UL 508**||
|● minimum|18|
|● maximum|12|
|tighteningtorque[lbf·in]with screw-type terminals maximum|5 lbf·in|
|tighteningtorque with screw-type terminals maximum|0.56 N·m|
|**type of electrical connection**|Removable/plug-in|
|**Mechanical Design**||
|**height**|180 mm|
|**width**|240 mm|
|**depth**|32.6 mm|
|**installation depth with expansion module maximum**|56.4 mm|
|**Net Weight**|997g|
|**Environmental conditions**||
|**ambient temperature during storage**||
|● minimum|-30 °C|
|● maximum|80 °C|



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**Certificates** ~~a~~ **reference code according to IEC 81346-2** K ~~a~~ **Approvals Certificates Environment General Product Approval** Environmental ConMiscellaneous ~~—~~ firmations » ££AL ce UK **General Product ApEMV other proval** Confirmation ~~BO~~ Miscellaneous Confirmation ~~P~~ **Further information** ~~s~~ **Information on the packaging** https://support.industry.siemens.com/cs/ww/en/view/109813875 **Information for data generation and storage** https://support.industry.siemens.com/cs/ww/en/view/109995012 **Information- and Downloadcenter (Catalogs, Brochures,…)** https://www.siemens.com/lowvoltage/catalogs **Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3KC9000-8TL50 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3KC9000-8TL50 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3KC9000-8TL50 **CAx-Online-Generator** https://www.siemens.com/cax **Tender specifications** https://www.siemens.com/specifications **Characteristic curves** https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> 

**last modified:** 4/3/2025 

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