BASIC INFO
Emerson Nidec CT SK3402 Variable Speed Drive SK3402 Commander SK Inverters
Emerson Nidec CT SK3402 Variable Speed Drive SK3402 Commander SK Inverters
CT Commander SK 18.5kW/22kW 400V 3ph AC Inverter Drive, DBr, C3 EMC
CONTROL TECHNIQUES SK3402 - 22KW, 3 PHASE, 200V DRIVE, 380-480V AC, 48-65HZ COMMANDER SK VARIABLE SPEED DRIVE
Emerson Nidec CT SK3402 Variable Speed Drive SK3402 Commander SK Inverters
Part Number: SK3402
Category: Nidec Control Techniques - CT, AC Drives, Commander SK
Description: Commander SK, 460Vac, Max Cont Output Current (hp): Normal Duty - 43A (30hp), Heavy Duty - 40A (30hp)
Description of Emerson Nidec CT SK3402 Variable Speed Drive SK3402 Commander SK Inverters
Control Techniques' Commander SK is easy to use and offers great value. The drive modules are compact and offer excellent motor control. With onboard intelligence, I/O, Ethernet and fieldbus communications options, Commander SK allows you to do far more than you would expect from a standard open loop drive.
Control Techniques Part Reference: SK3402
Control Techniques Part Reference: SK3402
Emerson Nidec CT SK3402 Variable Speed Drive SK3402 Commander SK Inverters
Control Techniques Commander SK Series AC Inverter for 18.5kW (30HP) 400V three phase motor to 40A at High Overload or 22kW (30HP) to 43A when Fan/Pump rated. Operates in VxF or Sensorless Vector Control and converts fixed frequency three phase 400V Input to variable frequency three phase 400V to control the speed of a standard AC Induction Motor.
From October 2017 the CT Commander SK series is no longer available. The manufacturer recommends that customers upgrade to the Unidrive M200. See linked products below for M200 of equivalent rating.
Size 3: 250mm Wide x 260mm Deep x 389mm High. IP20
Weight: 15kg.
Emerson Nidec CT SK3402 Variable Speed Drive SK3402 Commander SK Inverters
Part Number: SK3402
Manufacturer: Control Techniques
Product Type: Commander SK Variable Speed Drive
Nominal Motor Power (Normal Duty): 22kW
Nominal Motor Power (Heavy Duty): 18.5kW
100% RMS Output Current (Normal Duty): 43A
100% RMS Output Current (Heavy Duty): 40A
Model Size: 3
Emerson Nidec CT SK3402 Variable Speed Drive SK3402 Commander SK Inverters
Overload: 150% x 60 seconds from cold, 150% x 8 seconds from full load (High Overload)
Overload: 110% x 215 seconds from cold, 110% x 5 seconds from full load (Fan/Pump Rated)
Speed Control Range: 0-1500Hz
Braking: Minimum 18 Ohm, Average 27.8kW for 60 seconds external resistor (not supplied) - use the 'Which Resistor' button on this page.
1 Analogue Input, 1 Analogue/Digital Input, 4 Digital Inputs, 1 Analogue Output, 1 Digital Input/Output, 1 Relay Contact set, RJ45 port for Modbus.
Input Current: 40.2A (Fan/Pump Rated)
Input Voltage: 380-480V Three Phase ±10% at 50-60Hz ±5%
EMC Filters: EN 61800-3:2004 Second Environment (Industrial). Can be removed if required.
Emerson Nidec CT SK3402 Variable Speed Drive SK3402 Commander SK Inverters
Wall mount in clean environment or cubicle mount.
Rated 40°C Ambient.
Ventilation space in front: [not specified].
Ventilation space above and below: 100mm.
Ventilation space at sides: 30mm.
Heat Loss at max output: 411W (High Overload), 437W (Fan/Pump rated) at ambient temperature and default switching frequency.
Mounting via 4 x 6.5mm diameter holes at rear on 106mm x 327mm centres.
Manufacturer part number is SK3402. Replaces Commander SE.
Ordering Codes of Emerson Nidec CT SK3402 Variable Speed Drive SK3402 Commander SK Inverters
SK2201
SK2202
SK2203
SK2401
SK2402
SK2403
SK2404
SK3201
SK3202
SK3401
SK3402
SK3403
SK3501
SK3502
SK3503
SK3504
SK3505
SK3506
SK3507
SK4201
SK4202
SK4203
SK4401
SK4402
SK4403
SK4603
SK4604
SK4605
SK4606
SK4601
SK4602
SK4603
SK4604
SK4605
SK4606
SK5401
SK5402
SK5601
SK5602
SK6401
SK6402
SK6601
SK6602
SKA1200025
SKA1200037
SKA1200055
SKA1200075
SKBD200110
SKBD200150
SKCD200220
SKDD200300
SKD3200400
SKB3400037
SKB3400055
SKB3400075
SKB3400110
SKB3400150
SKC3400220
Emerson Nidec CT SK3402 Variable Speed Drive SK3402 Commander SK Inverters
Emerson Nidec CT SK3402 Variable Speed Drive SK3402 Commander SK Inverters
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