Universal Remote Control MX-880Z - SPECS SHEET Informazioni Techniche Scaricare il pdf (Pagina 156)

™

Masterpact™ NT and NW Universal Power Circuit Breakers

Selection

156

05/2014

Table 62: Circuit Breaker Selection Options

Model Number NT NW NW

Frame type T W Y (wide-construction)

Maximum frame rating

ANSI UL UL IEC ANSI ANSI UL IEC ANSI UL IEC

800 A 1200 A 1600 A 1600 A 3200 A 4000 A 3000 A 4000 A 6000 A 6000 A 6300 A

Maximum Interrupting Rating (kA, 50/60 Hz)

AC rating

254 V

42 kA

240 V

200 kA

240 V

200 kA

240 V

150 kA

254 V

200 kA

254 V

100 kA

240 V

200 kA

240 V

150 kA

254 V

200 kA

240 V

200 kA

240 V

150 kA

508 V

42 kA

480 V

100 kA

480 V

100 kA

440 V

130 kA

508 V

200 kA

508 V

100 kA

480 V

150 kA

440 V

150 kA

508 V

200 kA

480 V

150 kA

440 V

150 kA

635 V

N/A

600 V

50 kA

600 V

50 kA

690 V

42 kA

635 V

130 kA

635 V

85 kA

600 V

100 kA

690 V

100 kA

635 V

130 kA

600 V

100 kA

690 V

100 kA

Construction

Drawout XX—XX—XXXXX

Fixed (UL Listed and IEC Rated only) X X X X X X X X X X X

Termination

Rotatable rear terminals XXXXXXXXXXX

Front-connected terminals X X X X X X X X X X X

Accessories Available for the Circuit Breaker and Cradle

• Shunt close • Ready-to-close contact • Door interlock

• Shunt trip • Overcurrent trip switch (standard) • Operations counter

• Undervoltage trip • Rack in interlock • Safety Shutter

• Fixed time delay • Key locks for circuit breaker and cradle • Cradle rejection kit (standard)

• Adjustable time delay • Padlock attachment (circuit breaker plus cradle) • Rail Padlocking

• Spring-charging motor • Mechanical interlocks

• Auxiliary contacts (standard) • Cradle position switches

Electronic Trip Unit Features

• True RMS sensing • Trip indication LED • Neutral protection

• LSI • Zone-selective interlocking (ZSI) • Contact wear indication

• Ground-fault alarm (no trip) • Communications • Incremental fine-tuning of settings

• Ground-fault trip • LCD dot matrix display • Selectable long-time delay bands

• Ground-fault trip and programmable alarm • Advanced user interface • Power measurement

• Adjustable rating plugs • Protective relay functions • Expanded memory

• Long-time pickup LED • Thermal imaging • Enhanced power quality measurement

Table 63: Micrologic Trip Unit Selection

Design Platform Designation Feature Type Protection Model Number

Basic Trip Unit Basic

LS0 (IEC Rated) 2.0

LI (UL Listed/ANSI Certified) 3.0

LSI 5.0

Trip Unit with Ammeter A

LS0 (IEC Rated) 2.0A

LI (UL Listed/ANSI Certified) 3.0A

LSI 5.0A

LSIG 6.0A

Trip Unit with Power Metering P

LSI 5.0P

LSIG 6.0P

Trip Unit with Harmonic Metering H

LSI 5.0H

LSIG 6.0H

1 2 ... 151 152 153 154 155 156 157 158 159 160 161 ... 179 180

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