SMC-3 251A Smart Motor Controller

Catalog #: 150-C251NCD

Lifecycle status: Active

Product Family	SMC-3

With display	False
Voltage type for actuating	AC/DC
Rated operating voltage Ue	200 V
Rated control supply voltage at AC 50 Hz	100 V
Rated control supply voltage at AC 60 Hz	100 V
Fan power rating	40 VA
Overload current	84 A
Controller type	SMC-3
DV/DT protection	1000V/µs for power circuit
Repetitive peak voltage	1600V per UL/CSA/NEMA for power circuit
Operating frequency	50/60 Hz per UL/CSA/NEMA for power circuit
Line connected motor power, max	90...160 kW @ 500V AC @ 50Hz, 3-phase
Delta connected motor power, max	315 kW @ 500V AC @ 50Hz, 3-phase
Overvoltage category	III per IEC for side mount auxiliary contacts
Rated impulse voltage	6 kV for power circuit
Dielectric withstand	2500V AC per IEC for power circuit
Line connected motor current	84...251A @ 500/575V AC, 3-phase
Delta connected motor current	145...435A @ 500/575V AC, 3-phase
Insulation voltage	Rated 600V AC per UL/CSA/NEMA for power circuit
Rated operational voltage	250V AC/30V DC per UL/CSA/NEMA for Side mount auxiliary contacts
Rated control power during start with fan	200mA @ 120V AC/120mA @ 240V AC, 600mA @ 24V AC/DC
Input OFF-state current	<10 mA, <12 mA @ input off-state voltage (IN1, IN2) for control circuit
Short-circuit protection device list	Non-time delay Thermal magnetic circuit breaker High capacity time delay class CC/J/L
Number of contacts	TB-97, -98 (OVLD/Fault): 1 for auxiliary contacts
High capacity available fault current, max	70kA @ 600V, maximum current 800 A time delay Class J or Class L fuse for inside delta connected motors
Type of current	TB-97, -98 (OVLD/Fault): AC/DC for auxiliary contacts
Conventional thermal current (Ith)	TB-97, -98 (OVLD/Fault): 1 A for auxiliary contacts
Type of control circuit	TB-97, -98 (OVLD/Fault): Electromagnetic relay for auxiliary contacts
Type of contacts	TB-97, -98 (OVLD/Fault): Normally Open (N.O.) for auxiliary contacts
Utilization category	TB-23, -24 (normal/up-to-speed), TB-33, -34 (normal/up-to-speed): C300/R150 per UL/CSA/NEMA for Side mount auxiliary contacts
Rated operational current, max	TB-97, -98 (OVLD/Fault): 0.6A @ 120V AC and 0.3A @ 240V AC for auxiliary contacts
Standard controller feature	Soft stop
Standard available fault current, max	18 kA @ maximum standard fuse 700 A for line device opsal current rating
Integrated motor overload protection	True
Short circuit protection device performance (SCPD) type	Type 1
Selectable overload trip class	Trip Class 10, 15, or 20
Selectable start times	2, 5, 10, 15, 20, 25, or 30 s
Input OFF-state voltage (IN1, IN2), max	40V AC @ 17V DC/12V AC for control circuit
Selectable current limit	150%, 250%, 350%, and 450% of full load current
Input ON-state voltage, during start (IN1, IN2)	85V AC @ 19.2V DC/19.2V AC minimum for control circuit
Input ON-state current (IN1, IN2)	9.8mA @ 120V AC/19.6mA @ 240V AC for control circuit, 7.3mA @ 24V AC/DC for control circuit

Degree of protection (IP)	IP2X
Weight	30.4 kg
Shock	Opsal: 15 G
Width	225 mm (8.86 in)
Depth	265.3 mm (10.45 in)
Height	560 mm (22.05 in)
Cable size	0.2...2.5 mm2 (24...14 AWG) for control terminals
Vibration	Opsal: 1.0 G peak, 0.15 mm (0.006 in) displacement
Make	TB-97, -98 (OVLD/Fault): 432VA for auxiliary contacts
Break	TB-97, -98 (OVLD/Fault): 72VA for auxiliary contacts
Tightening torque	0.45...0.9 Nm (4.0...8.0 in-lb) for control terminals
Internal bypass	True
Function	Single direction
Selectable kick start - 450% FLA	0, 0.5, 1.0, or 1.5 s
Selectable initial torque	15%, 25%, 35%, and 65% of locked rotor torque
Selectable soft stop	Off, 100%, 200%, or 300% of the start time setting when wired

Steady state heat dissipation	147 W
Storage and transportation temperature	-25 °C
Rated surrounding temperature range without derating	-5 °C
Humidity	5...95% noncondensing
Operating temperature	Open: -5 to 50 °C (23 to 122 °F)
EMC emission levels	Radiated emission: Class A per IEC
EMC immunity levels	Surge transient: per EN/IEC 60947-4-2 per IEC
Altitude	2000 m
Pollution degree	2 None

Mounting hole size	11.5 mm
Number of poles	Equipment is designed for 3-phase only for power circuit
Power pole holes	Two M10 x 1.5 diam holes per power pole for load power terminals
Enclosure	Open type

Sales Info

Repairable	REPAIRABLE
Preferred Availability	false
Quick Turnaround	false
Dimension Height	34.9
Lead Time	17
Dimension Width	64.389
Dimension Length	30.81
Stock Status	NON_STOCKED
Weight	30.277
Weight Unit	KG
Dimension Unit	CM

Drawings
3-Dimensional STEP model (STP)	Download (ZIP)
Product Drawing	Drawing (DWG)

Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DWG)

Type	Resource	Publication
General	Features and Modes of Operation	--
General	Dimension Sheet (PDF)	--
General	Dimension Sheet (Catalog)	--
General	Specifications Sheet	--
General	OL Trip Curves and Starts per Hour Curves	--
General	Wiring	--
General	Product Cutsheet	--
General	Short Circuit Ratings Data Sheet	--
Installation Instructions	150-in044_-en-e	150-IN044
Technical Data	150-td009_-en-p	150-TD009

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China CCC
Australian RCM
Eurasion Economic Community

This product was certified with the above certifications as of 2024-12-06. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

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Technical Specifications

Product Family	SMC-3

With display	False
Voltage type for actuating	AC/DC
Rated operating voltage Ue	200 V
Rated control supply voltage at AC 50 Hz	100 V
Rated control supply voltage at AC 60 Hz	100 V
Fan power rating	40 VA
Overload current	84 A
Controller type	SMC-3
DV/DT protection	1000V/µs for power circuit
Repetitive peak voltage	1600V per UL/CSA/NEMA for power circuit
Operating frequency	50/60 Hz per UL/CSA/NEMA for power circuit
Line connected motor power, max	90...160 kW @ 500V AC @ 50Hz, 3-phase
Delta connected motor power, max	315 kW @ 500V AC @ 50Hz, 3-phase
Overvoltage category	III per IEC for side mount auxiliary contacts
Rated impulse voltage	6 kV for power circuit
Dielectric withstand	2500V AC per IEC for power circuit
Line connected motor current	84...251A @ 500/575V AC, 3-phase
Delta connected motor current	145...435A @ 500/575V AC, 3-phase
Insulation voltage	Rated 600V AC per UL/CSA/NEMA for power circuit
Rated operational voltage	250V AC/30V DC per UL/CSA/NEMA for Side mount auxiliary contacts
Rated control power during start with fan	200mA @ 120V AC/120mA @ 240V AC, 600mA @ 24V AC/DC
Input OFF-state current	<10 mA, <12 mA @ input off-state voltage (IN1, IN2) for control circuit
Short-circuit protection device list	Non-time delay Thermal magnetic circuit breaker High capacity time delay class CC/J/L
Number of contacts	TB-97, -98 (OVLD/Fault): 1 for auxiliary contacts
High capacity available fault current, max	70kA @ 600V, maximum current 800 A time delay Class J or Class L fuse for inside delta connected motors
Type of current	TB-97, -98 (OVLD/Fault): AC/DC for auxiliary contacts
Conventional thermal current (Ith)	TB-97, -98 (OVLD/Fault): 1 A for auxiliary contacts
Type of control circuit	TB-97, -98 (OVLD/Fault): Electromagnetic relay for auxiliary contacts
Type of contacts	TB-97, -98 (OVLD/Fault): Normally Open (N.O.) for auxiliary contacts
Utilization category	TB-23, -24 (normal/up-to-speed), TB-33, -34 (normal/up-to-speed): C300/R150 per UL/CSA/NEMA for Side mount auxiliary contacts
Rated operational current, max	TB-97, -98 (OVLD/Fault): 0.6A @ 120V AC and 0.3A @ 240V AC for auxiliary contacts
Standard controller feature	Soft stop
Standard available fault current, max	18 kA @ maximum standard fuse 700 A for line device opsal current rating
Integrated motor overload protection	True
Short circuit protection device performance (SCPD) type	Type 1
Selectable overload trip class	Trip Class 10, 15, or 20
Selectable start times	2, 5, 10, 15, 20, 25, or 30 s
Input OFF-state voltage (IN1, IN2), max	40V AC @ 17V DC/12V AC for control circuit
Selectable current limit	150%, 250%, 350%, and 450% of full load current
Input ON-state voltage, during start (IN1, IN2)	85V AC @ 19.2V DC/19.2V AC minimum for control circuit
Input ON-state current (IN1, IN2)	9.8mA @ 120V AC/19.6mA @ 240V AC for control circuit, 7.3mA @ 24V AC/DC for control circuit

Degree of protection (IP)	IP2X
Weight	30.4 kg
Shock	Opsal: 15 G
Width	225 mm (8.86 in)
Depth	265.3 mm (10.45 in)
Height	560 mm (22.05 in)
Cable size	0.2...2.5 mm2 (24...14 AWG) for control terminals
Vibration	Opsal: 1.0 G peak, 0.15 mm (0.006 in) displacement
Make	TB-97, -98 (OVLD/Fault): 432VA for auxiliary contacts
Break	TB-97, -98 (OVLD/Fault): 72VA for auxiliary contacts
Tightening torque	0.45...0.9 Nm (4.0...8.0 in-lb) for control terminals
Internal bypass	True
Function	Single direction
Selectable kick start - 450% FLA	0, 0.5, 1.0, or 1.5 s
Selectable initial torque	15%, 25%, 35%, and 65% of locked rotor torque
Selectable soft stop	Off, 100%, 200%, or 300% of the start time setting when wired

Steady state heat dissipation	147 W
Storage and transportation temperature	-25 °C
Rated surrounding temperature range without derating	-5 °C
Humidity	5...95% noncondensing
Operating temperature	Open: -5 to 50 °C (23 to 122 °F)
EMC emission levels	Radiated emission: Class A per IEC
EMC immunity levels	Surge transient: per EN/IEC 60947-4-2 per IEC
Altitude	2000 m
Pollution degree	2 None

Mounting hole size	11.5 mm
Number of poles	Equipment is designed for 3-phase only for power circuit
Power pole holes	Two M10 x 1.5 diam holes per power pole for load power terminals
Enclosure	Open type

Sales Info

Repairable	REPAIRABLE
Preferred Availability	false
Quick Turnaround	false
Dimension Height	34.9
Lead Time	17
Dimension Width	64.389
Dimension Length	30.81
Stock Status	NON_STOCKED
Weight	30.277
Weight Unit	KG
Dimension Unit	CM

Drawings

Drawings
3-Dimensional STEP model (STP)	Download (ZIP)
Product Drawing	Drawing (DWG)

Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DWG)

Documents

Features and Modes of Operation General
--

Dimension Sheet (PDF) General
--

Dimension Sheet (Catalog) General
--

Specifications Sheet General
--

OL Trip Curves and Starts per Hour Curves General
--

Wiring General
--

Product Cutsheet General
--

Short Circuit Ratings Data Sheet General
--

150-in044_-en-e Installation Instructions
150-IN044

150-td009_-en-p Technical Data
150-TD009

Type	Resource	Publication
General	Features and Modes of Operation	--
General	Dimension Sheet (PDF)	--
General	Dimension Sheet (Catalog)	--
General	Specifications Sheet	--
General	OL Trip Curves and Starts per Hour Curves	--
General	Wiring	--
General	Product Cutsheet	--
General	Short Circuit Ratings Data Sheet	--
Installation Instructions	150-in044_-en-e	150-IN044
Technical Data	150-td009_-en-p	150-TD009