IRPT2051A International Rectifier Corp., IRPT2051A Datasheet
IRPT2051A
Available stocks
Related parts for IRPT2051A
IRPT2051A Summary of contents
Page 1
Integrated Power Stage for 3 hp Motor Drives · (2.2kW) motor drive Industrial rating at 150% overload for 1 minute · 380 - 480V AC, 50/60Hz · Available as complete system or sub-system assemblies Power Module · 3-phase ...
Page 2
... The IRPT2051A Power Module The IRPT2051A power module, shown in figure chip and wire epoxy-encapsulated module. It houses input rectifiers, brake IGBT and freewheeling diode, output inverter, current sense shunts and NTC thermistor. The 3-phase input bridge rectifiers are rated at 1600V ...
Page 3
The IRPT2051D Driver- Plus Board The Driver-Plus Board, shown in figure 3, is the interface be- tween the controller and the power stage. It contains the IGBT gate drivers, protection circuitry, feedback, brake drive and local power supply. The driver ...
Page 4
IRPT2051 page 4 Figure 4. IRPT2051C Basic Architecture ...
Page 5
Specifications PARAMETERS Voltage Frequency Input current Voltage Nominal motor hp (kW) Nominal motor current IN1...IN6, (PWM), IN7 (Brake), RESET STOP Pulse deadtime Minimum input pulse width Output current trip level Earth fault current trip level Overtemperature trip level Overvoltage trip ...
Page 6
IRPT2051 Operating Conditions 460V in 0.9 0.8 0.7 0.6 0.5 Power 150% 0.4 Pow er 0.3 100% 0.2 R thSA 150% Load (1 min.) 0.1 Dow Figure 5a. 7.5hp/12.5A output Heat Sink ...
Page 7
Mounting, Hookup and Application Instructions Mounting 1. Remove all particles and grit from the heat sink and power substrate. 2. Spread a .004" to .005" layer of silicone grease on the heat sink, covering the entire area that the power ...
Page 8
IRPT2051 IRPT2051D Mechanical Specifications NOTE: Dimensions are in inches (millimeters) page 8 ...
Page 9
IRPT2015A Mechanical Specifications NOTE: Dimensions are in inches (millimeters) IRPT2051 page 9 ...
Page 10
... IGBT inverter with ultra-fast free- wheeling diodes, temperatures sensing NTC thermistor and current sensing low-inductance shunts. IRPT2051C Complete IRPT2051A Power Module and IRPT2051D Driver-Plus Board pre-assembled and tested toeet all system specifications. page 10 IRPT2051D Driver- Plus Board Printed circuit board assembled with DC link capacitors, NTC ...
Page 11
CAUTION: All control logic is referenced to the negative power bus, which is live with respect to earth/ground. Capacitor Soft Charge A dc bus capacitor is connected to the rectifier bridge output through an NTC. At power-up, the NTC limits ...
Page 12
IRPT2051 Interface With System Controller All signals are referred to the negative dc bus (N). IN1...IN7 are TTL/CMOS compatible active low signals. Maximum volt- age rating for these signals is 5V. All channels are provided with pull-up resistors and can ...