73BS34BFA

Data sheet US2:73BS34BFA Enclosed soft starter, Controller 3RW40566BB34, Std. duty rating 100HP @460V, Std. duty current rating 145A Control voltage 115Vac Enclosure NEMA type 1, Indoor general purpose use product brand name Class 73 design of the product Enclosed soft starter special product feature Control transformer, built-in overload relay and bypass contactor included. General technical data weight [lb] Height x Width x Depth [in] 85 lb touch protection against electrical shock NA for enclosed products installation altitude [ft] at height above sea level maximum 6560 ft 36 × 18 × 15 in ambient temperature [°F] ● during storage -22 ... +149 °F ● during operation -4 ... +104 °F ambient temperature ● during storage -30 ... +65 °C ● during operation -20 ... +40 °C country of origin USA Power and control electronics manufacturer's article number of soft starter 3RW40566BB34 number of poles for main current circuit 3 design of power semiconductors (thyristors) for soft starter control 2 controlled phases operating range factor supply voltage rated value 0.85 ... 1.1 operating range factor of control voltage rated value 0.85 ... 1.1 operating condition for standard duty Class 10 standard duty (350% of motor FLA for 10 seconds) operating condition for severe duty Class 20 severe duty (350% of motor FLA for 20 seconds) Features and functions ramp-up (soft starting)/ramp-down (soft stop) Yes starting voltage [%] 40 ... 100 % stopping voltage [%] 40 ... 100 % voltage ramp Yes ramp-up time 0 ... 20 s ramp-down time 0 ... 20 s torque control No adjustable current limitation Yes creep speed in both directions of rotation No pump ramp down No integrated bypass contact system Yes US2:73BS34BFA Page 1/2 1.21.2021 Subject to change without notice © Copyright Siemens external isolation contactor No intrinsic device protection Yes overload protection Yes trip class Class 5 / 15 / 20 reset function Manual, automatic and remote thermistor motor protection No inside-delta circuit No breakaway pulse No DC braking No combined braking No motor heating No configuration of control input 1 ON / OFF configuration of control input 2 NA configuration of control input 3 NA configuration of control input 4 NA configuration of relay output 1 ON / RUN configuration of relay output 2 BYPASSED configuration of relay output 3 OVERLOAD / FAILURE configuration of relay output 4 NA display version 4 LEDs operating measured value display No product extension optional human machine interface module No type of communication optional None error logbook No event list No slave pointer function No trace function No number of parameter sets 1 engineering software (Soft Starter ES) No disconnector functionality No Contactor size of contactor NA Coil type of voltage of the control supply voltage AC control supply voltage ● at AC at 50 Hz rated value 115 V ● at AC at 60 Hz rated value 115 V Enclosure degree of protection NEMA rating 1 degree of protection NEMA rating of the enclosure NEMA Type 1 design of the housing Indoor general purpose use type of cooling None Mounting/wiring mounting position Vertical fastening method Surface mounting and installation wire length between motor starter and motor maximum 300 m type of electrical connection for supply voltage line-side Box lug type of connectable conductor cross-sections at line-side at AWG cables single or multi-stranded 300 MCM ... 6 AWG temperature of the conductor for supply maximum permissible 75 °C material of the conductor for supply CU type of electrical connection for load-side outgoing feeder Box lug tightening torque [lbf·in] for load-side outgoing feeder 90 ... 110 lbf·in type of connectable conductor cross-sections at AWG cables for load-side outgoing feeder single or multistranded 7 ... 2/0 AWG (front only) or 6 ... 2/0 AWG (back only) or 2x 1/0 AWG (both front & back) temperature of the conductor for load-side outgoing feeder 75 °C US2:73BS34BFA Page 2/3 1.21.2021 Subject to change without notice © Copyright Siemens maximum permissible material of the conductor for load-side outgoing feeder CU type of electrical connection for auxiliary and control circuit screw-type terminals tightening torque [lbf·in] for auxiliary and control contacts with screw-type terminals 7 ... 10 lbf·in temperature of the conductor for auxiliary and control contacts maximum permissible 75 °C material of the conductor for auxiliary and control contacts CU Short-circuit current rating design of the fuse link for short-circuit protection of the main circuit required 10kA@600V (Class H or K); 100kA@600V (Class R or J) design of the short-circuit trip Thermal magnetic circuit breaker breaking capacity maximum short-circuit current (Icu) ● at 240 V 100 kA ● at 480 V 100 kA ● at 600 V 0 kA certificate of suitability NEMA ICS 2; UL 508A Further information Industrial Controls - Product Overview (Catalogs, Brochures,…) www.usa.siemens.com/iccatalog Industry Mall (Online ordering system) https://mall.industry.siemens.com/mall/en/us/Catalog/product?mlfb=US2:73BS34BFA Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/US/en/ps/US2:73BS34BFA Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=US2:73BS34BFA&lang=en Certificates/approvals https://support.industry.siemens.com/cs/US/en/ps/US2:73BS34BFA/certificate US2:73BS34BFA Page 3/4 1.21.2021 Subject to change without notice © Copyright Siemens US2:73BS34BFA Page 4/5 1.21.2021 Subject to change without notice © Copyright Siemens last modified: US2:73BS34BFA Page 5/5 3/20/2020 1.21.2021 Subject to change without notice © Copyright Siemens