Fully Automatic Load Bank in Trolley

Product Description

Technical Specifications

Maximum Capacity of Load Bank: Up to 3000kW Resistive

3000kW Inductive And 3000kW Capacitive

Power Factor: As required from unit to lag to lead

Load Fluctuation: If generator voltage remains constant Fluctuation of

Load shall be within 1%.

Design for generators of capacity

Input Supply: 415V± 10%, 50 Hz , 3 PH, 4 Wire

Cooling: Forced Air Cooling with Audio & visual alarms and safety interlocks.

Insulation: Class ‘H’

Duty: Continuous

Max. Temperature: 55°C above Ambient

Humidity: 95% Rh Non-Condensing

Resistor Elements: Corrosion resistant low temperature co-efficient Resistance elements made of SS 304 material stacked in ceramic/ fiber glass insulators.

Steps of Loading: Manual & Auto Model

• The Unit shall consist of 10kW loading step.
• Direct step loading 25% to 50%, 50% to 75% , 75% to 100%, on of the each generator capacity.
• Gradual loading of generator at steps of 1% ,2%, 3%, 5%,10%, 15% and 20% . Or As required by customer.

Controller: PLC based controller with application software HMI. The controller shall be supplied and PC interface data cable.

Bus Bars: The Busbar shall be of ETP grade copper as per BS 1432/ 1987.

Indication Lamps: Indication lamps for incoming supply & Aux supply ON/OFF, AC/DC breaker on/off, Cooling fans running and fails indications.

Interlocks & Protection: Over Voltage, short Circuit, Overload & Cooling fan failure , earth fault, High temperature inside load bank, AC Breaker with indicator.

Measuring Devices: For Load bank temperature, monitoring KW, Voltage, Current, Frequency – digital meters shall be provided. Separate device to be provided for measuring the transient reading of frequency and voltage in milli- seconds. All meters, measuring devices, Controls to be mounted in a console.

Wiring: Fire retardant cable shall be used. Fibre glass cable with Resistive Load Wiring.

Earthing: Provision of earthing of total equipment shall be provided.

Output: Multiple Output Terminals for connecting 2 DG Sets.

Housing Options

Option (i): Trolley Based System

Option (ii): Container Based

Option(iii): Pre-Fab Housing – Angle Iorn based with sheet Metal covers

Following Tests shall be carried out

• Applied High voltage test for LT wiring the 2000 volts, 50 Hz. one minute.
• Full Load Test
• Temperature Rise Test
• Checking Power Factor

Extra Features as follows:

• Smoke Detector
• First Aid Kit
• Tool Kit Having Required Tools For Maintenance Of Load Bank
• Fire Extinguisher
• Emergency Light