NBH Manufactures AC Drive Panelsfor Single & Multi Drive application with Full Synchronization Mode which Sves Energy,provides high performance & eatures which includes DC injection raking,Volts/Frequency control to Vector control fully adjustable,Efficency 96 to 98%,Displacement Power Factor .98 for application like:Hoists,cranes,pumps,ID Fans,conveyors,Textile,Pipe Plants,Elevators,Coiler,Winders & many more applications requiring precise control of speed.
NBH offers AC Drive (VFD) panels upto 1000HP for single & multi drive applications with full synchronization mode which saves energy, provides high performance & feature which includes DC injection braking, volt frequency control to vector control fully adjustable, Efficiency 96 to 98 % , Displacment power factor 0.98 for applications like:
Hoists
Cranes
Pumps & ID Fans
Conveyors
Textile Mills
Pipe Plants
Elevators
Coilers
Winders & many more applications requiring precise control of speed
Performance Features :
Adjustable S-Curves For acceleration & Deceleration.
DC injection braking: at start or stop.
Power Loss ride through for protection against momentary power loss/under voltage.
Volts/Frequency ratio:fully adjustable.;
Drive efficiency :96 to 98 %.
Displacement power factor: 0.98.p;
O/P freq: 1.0 to 400 HZ.
Remote Start/Stop
Customer Interlock Loops
Protective Features:
Harmonic Filter Reactors
Semiconductor Fuses(Optional)
Heat sink over-heat to give over load protection to Invertor.
Current-Limiting DC bus fuse to protect Invertor.
Motor Overload protection.
Phase-To-Phase, Ground fault And short circuit protection.
Over/Under torque protection.
Short circuit withstanding rating: 65kA RMS.
I/P-O/P single phasing protection.
Optically-isolated controls: to completely isolate control circuit from power circuit
User Friendly Features:
Digital keypad operator can be mounted on Panel Door
Copy keypad function.
24 VDC control logic for sourcing outputs ( both PNP Or NPN transistors.
RJ-45 style digital operator connector.
Multi Turn Speed Pot for precise speed control
Digital display for load parameters
Multi speed settings plus jog speed
Flash Ram Software memory for update
Split front cover for easy wiring
Heat sink fan: plug in with on-off control
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