Tough

Durable motor controller, highly resistant to a wide range of external factors.

Stylish

  • Motor controller features:
  • Visually appealing design
  • MCCB operating handles and LED lamps for easy viewing of operating status
  • Attractive high-visibility LCDs

Easy Operation

  • Simple to use
  • Quick learning process

Energy-saving

  • Features LCD “Normally OFF” mode
  • Measures electrical energy
  • Features 0-1 mA DC current output
  • Uses a low-capacity regulating transformer

Space Saving

Employs unit height of 150mm as standard

Expanded User Support

  • Provides 3-mode restart function after instantaneous voltage drops
  • Providers running time/count-based alarms
  • Permits setting of target current
  • Ample test functions

Secure

Equipped with the latest security mechanisms

Easy Maintenance

  • Capacitors and LCDs easily replaced
  • Grips easily maintained thanks to the use of long-lasting grease

Specifications

Applied standard IEC60439-1
IEC61439-1, -2
Other applicable standards JEM1195
Degree of protection according to IEC60529
IP20 to IP52 (indoor type)
IP33 to IP54 (outdoor type)
Internal separation up to Form 4b
Rated insulation voltage 690VAC
Frequency 50/60Hz
Frequency Rated current up to AC 3,500A
Rated short-circuit withstand current up to 75kA, 1.0sec.
Maximum load capacity 2,000A (MCCB)
300kW (440V; motor starter)
Maximum load capacity of withdrawable unit 150kW, 380-440V
75kW, 200-220V
400A (MCCB)
Maximum load capacity of inverter 55kW, 440V/220V common
Seismic performance 0.4G (standard intensity; JEM-TR 144)

General Specifications

Item Specifications
Control power supply Power supply voltage Main circuit voltage: 200/220VAC, 50/60Hz (with special transformer); Tertiary power-supply voltage: 12/13.2VAC
Main circuit voltage: 400/440VAC, 50/60Hz (with special transformer); Tertiary power-supply voltage: 12/13.2VAC
Permissive power supply voltage regulation 85-110%
Rated power supply frequency 50/60Hz
Permissive power supply frequency regulation ±5% of rated power supply frequency
Environmental conditions Ambient temperature for service -15℃-+60℃
Ambient humidity for service 10% to 90% RH (without condensation; indoor control center: 45% to 85% RH)
Ambient temperature for storage -20℃-+60℃
Ambient humidity for storage 10% to 90% RH (without condensation)
Atmosphere Hydrogen sulfide H2S 50 ppb or less (other corrosive gases not part of consideration) ISA Standard G3 CLASS
Consumption VA Control power supply Normal: Approx. 4.0VA (approx. 6.0VA with external current output in use) [input: 1; output 1;backlight: normally off]
Max.: Approx. 7.5VA [input: 5; output: 5; backlight: normally on; all lighting mode]
Inrush current Power off → ON: approx. 10A, 3ms
Weight EMC-B unit Approx. 400g
EMC-B unit + auxiliary power supply + external current output Approx. 480g
MCT-002B(010B, 100B) Approx. 180g
MCT-300B Approx. 350g
ZCT-100B Approx. 180g
BT-05S Approx. 1,340g
Standards followed JEM 1195-2000 Motor Control Center
Standards followed as necessary JEM 1357-1995 Static protective relay for electric motor
JEM 1356-1994 Dynamic and electronic protective relay for electric motor
JIS C 4601-1993 Ground fault relay hor high-voltage power reception

Horizontal Busbar (copper, tin-plated)

Rated busbar current Busbar compartment space
3-phase, 3-line 3-phase, 4-line
600A 300mm 500mm
800A
1,000A
1,200A
1,600A 400mm
2,000A
2,500A 400mm (front/rear) 500mm (front/rear)
3,000A
3,500A