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150-F251NBD Rockwell AB SMC Flex soft starter current 251A.

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150-F251NBD Rockwell AB SMC Flex soft starter current 251A.Soft Start Series Model No: 150-F251NBD.Smart Motor Controller, 251 A 100-200 Hp at 460V AC, 480V AC 50/60 Hz Three-Phase, Open, 100…240V AC, None.

Description

PRODUCT INFORMATION OF 150-F251NBD Rockwell AB SMC Flex soft starter current 251A.

With display Yes
Voltage type for actuating AC
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
Overload current for line connected devices 84 A
Overload current for delta connected devices 145 A
Controller type Soft starter
Control options None
Trip classes 10, 15, 20 and 30
Trip current rating 117% of motor FLC
Transformer control module 75VA @ 100…240V AC (-15%, +10%)
Heatsink fan rating 40VA @ 110/120V AC or 220/240V AC
DV/DT protection RC snubber network for power circuit
Repetitive peak inverse voltage rating 1400V per UL/CSA/NEMA for power circuit
Operating frequency 50/60 Hz for power circuit
Line connected motor power, max 75 kW @ 230V AC, 50 Hz, 3-phase
Delta connected motor power, max 400 Hp @ 575V AC, 60 Hz, 3-phase
Rated impulse voltage 6000V per IEC for power circuit
Dielectric withstand 2500V per IEC for power circuit
Line connected motor current 84…251 A @ 600/Y/690V AC, 3-phase
Delta connected motor current 145…435 A @ 500/575V AC, 3-phase
Ampere tested european style, max 6,9 gRB 73xxx630 6,6URD33xxx700 @ 690V for maximum FLC
Ampere tested north american style, max A070URD33xxx700 @ 690V for maximum FLC
Transient protection Metal oxide varistors: 220 Joules (optional) for power circuit
Insulation voltage Rated 500V per IEC for power circuit
Rated operational voltage 200…480V AC (-15%, +10%) per UL/CSA/NEMA for power circuit
Input OFF-state current <10 mA AC, <3 mA DC for control circuit @ input OFF-state voltage
Short-circuit protection device list Standard fuse, circuit breaker and high capacity time delay class CC/J/L
Number of contacts 1 for auxiliary contacts
High capacity available fault current, max 70 kA @ 600V, maximum current 800 A time delay Class J or Class L fuse for inside delta connected motors
Type of current AC for auxiliary contacts
Conventional thermal current (Ith) AC/DC: 5 A for auxiliary contacts
Type of control circuit Electromagnetic relay for auxiliary contacts
Type of contacts Programmable NO/NC for auxiliary contacts
Utilization category MG 1 per UL/CSA/NEMA for power circuit
Standard controller feature Status indication: stopped, starting, stopping, at speed, alarm and fault
Standard available fault current, max 70 kA @ 690V for maximum FLC
Optional controller feature SMB smart motor braking control: provides motor braking without additional equipment for applications that require the motor to stop quickly, braking current is adjustable from 0…400% of the motor’s full-load current rating
Integrated motor overload protection Yes
Short circuit protection device performance (SCPD) type Type 1
Number of sensors, max 6 for PTC input ratings
Inrush current control module 5 A @ 24V DC (-15%, +10%)
Voltage at PTC terminals (RPTC = open), max 30V for PTC input ratings
Transient watts control module 60 W @ 24V DC (-15%, +10%)
Steady state watts control module 24 W @ 24V DC (-15%, +10%)
Voltage at PTC terminals (RPTC = 4 kΩ), max <7.5 for PTC input ratings
Response time 800 ms for PTC input ratings
Inrush time control module 250 ms @ 24V DC (-15%, +10%)
Transient time control module 500 ms @ 24V DC (-15%, +10%)
Cold resistance of PTC sensor chain, max 1500 Ohm for PTC input ratings
Tachometer input 0…5V DC, 4.5V DC = 100% Speed
Allen bradley power supply control module, min 1606-XLP50E @ 24V DC (-15%, +10%)
Short circuit trip resistance 25 Ohm ± 10 Ohm for PTC input ratings
Response resistance 3400 Ohm ± 150 Ohm for PTC input ratings
Reset resistance 1600 Ohm ± 100 Ohm for PTC input ratings
Input OFF-state voltage, max 50V AC, 10V DC/12V AC for control circuit
Input ON-state voltage, min 85V AC, 19.2V DC/20.4V AC for control circuit
Rated operational current 3 A @ 120V AC, 1.5 A @ 240V AC for auxiliary contacts
Input ON-state current 20 mA @ 120V AC/40mA @ 240V AC, 7.6 mA @ 24V AC/DC for control circuit
Contact type auxiliary contacts 19/20 (Aux #1), 29/30 (Aux #2), 31/32 (Aux #3) and 33/34 (Aux #4)

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