Terasaki - T2 MCCB 1000V AC 30Ka 3P 1250A Electronic - VS1250NE31250

Features

1000 VAC MCCB for power distribution and motor starting use in mines or tunnels

Specifications

Standards Compliance: AS/NZS 60947-2, IEC 60947-2

Certifications: CE, RCM

Shipping Approvals: Contact NHP

Component Type MCCB: MCCB AC

Trip Unit Protection Type: Adjustable Electronic LSI

Altitude, Operating (No Derating): 2000 m

Connection Mode: Extension Bar (Option), Front Connection, Plug-in Base (Option), Rear Connection (Option)

Terminal Type: Extension Bar With Bolt holes

In, Rated Current at 30°C: 1250 A @30°C

In, Rated Current at 40°C: 1250 A @40°C

In, Rated Current at 45°C: 1250 A @45°C

Ir, Thermal Trip Current, Max: 1250 A

Ir, Thermal Trip Current, Min: 500 A

Icu, Rated Ultimate Short-Circuit Breaking Capacity, 1100V AC: 30 kA @1.1kVAC

Dielectric Strength: 3500 V AC

Frame Size: 1250 AF size

Rated Frequency: 50/60 Hz

Height: 370 mm

Relative Humidity, Max: 85 %RH

Number of Poles: 3

Switching Poles: 3P

Pollution Degree: 3

Operating Temperature, Max: 70 °C max

Operating Temperature, Min: -5 °C min

Storage Temperature, Max: 70 °C max

Storage Temperature, Min: -10 °C min

Tightening Torque, Max: 65.7 Nm

Tightening Torque, Min: 40.2 Nm

Utilisation Category: B

Vibration Acceleration (Max.): 19 m/s²

Vibration Duration (Max.): 12 min

Vibration Frequency, Operational (Max.): 16.7 Hz

Uimp, Impulse Withstand Voltage: 8 kV

Ui, Rated Insulation Voltage: 1100 V (rms)

Ui, Rated Insulation Voltage, AC: 1100 V AC

Ue, Rated Operational Voltage, AC, max: 1100 V AC

Weight: 19.8 kg

Width: 210 mm

Supply Voltage Type: AC

Electrical Life: 500 cycles

Withdrawable: No. AC Power loss per pole at full rated current: 90 W

Depth (less toggle): 120 mm

Depth (toggle included): 171 mm

DIN rail mounting with optional adapter: No. General Accessories: Alarm Switch, Auxiliary Switches, External Panel Display, Handle Operators, Interpole Barriers, Locking Devices, Mechanical Interlock, Motor Operator, Shunt Trip, Terminal Covers, Under Voltage Trip

Icw, Rated Short Circuit Withstand Current 400/690V: 15 kA/0.3 Sec kA/Sec

In, Rated Current at 35°C: 1250 A @35°C

In, Rated Current at 50°C: 1250 A @50°C

In, Rated Current at 55°C: 1000 A @55°C

In, Rated Current at 60°C: 787 A @60°C

In, Rated Current at 65°C: 787 A @65°C

In, Rated Current at 70°C: 625 A @70°C

Mechanical Life: 5000 cycles

Model: VS

Rated temperature of trip unit: 45 °C

Suitable for Distribution Switchboard or MCC: Yes

Suitable for Mounting on Chassis: No. Suitable for Panel Mounting: Yes

Terminal Bar Connection: Cable or Busbar

Trip Unit Rating: 1250 A

Type of Power Supply: AC AC/DC

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