Low Voltage Switchboard Demonstrator (MCCB 400A)

• Standard industrial LV switchboard adapted for training purposes
• Enables demonstration of switchgears, instruments and protective devices used in normal switchboards
• Allows functions to be explained and understood
• Suitable for students to study circuitry
• Allows dismantling and reassembly of component parts and rewiring practice
• Compartment doors and covers are hinged
• Can be opened manually using finger operated screws

Input :

• 415 VAC, 400 A, 3 phase, 50 Hz

Incomer Panel :

• MCCB 400 A TPN, 25 kA with shunt trip coil

Instruments :

• Pilot lamp (R/Y/B) main phase lamp x 3 units
• Power factor meter 415 V
• Ammeter 0 – 400 A with selector switch
• Voltmeter 0 – 500 V with selector switch
• C/T coil 400/5 A Class 3, 5 VA for ammeter x 3 units
• C/T coil 400/5 A Class 3, 5 VA for power factor meter

Protective Devices :

• Earth leakage relay
• ZCT 400/5 A

Distribution :

• MCB 60 A TPN, 25 kA x 2 units

Construction :

• Physical size approx. 1300 H x 1100 W x 450 D mm
• Heavy sheet steel console
• Baked epoxy powder finish in grey and white
• Engraved or label printed legends

Manual :

• Instruction manual with schematic diagram
• Experiment manuals
• Model answers