PMU16 Power Management Unit
Decades ago, the critical electronic components in a race car were the ignition coil and points.
race cars now have advanced engine management systems, anti-lock brakes, paddle shifters, data loggers, radios, electric pumps, fans and lights.
All components need to be controlled at the right time, and all components need to be protected by circuit protection to prevent damage or fire.
Traditionally, fuses and relays have served all these purposes, but they have many disadvantages such as complicated wiring harnesses, vibration/temperature sensitivity and difficult diagnostics.
All these problems can be solved with intelligent Power Management Units (PMUs). Our newly developed PMU unit is at the forefront of technology. It offers 16 high current outputs (and the use of multiple units if more outputs are required).
Technical data:
- Temperature range AECQ100 GRADE1 (-40 to + 125 ° C)
- CPU 32 bit for automotive, 90MIPS
- Reverse polarity protection Yes, internal
- Operating voltage 6-22V, noise immunity according to ISO 7637
- Housing IP 65, CNC-milled aluminum
- Size (mm) and weight (g) 131 x 112 x 32.5, 345 g
- Connector 1 x 39 automotive connector
- 1 x M6 pin for battery connection
- PC communication CAN (PCAN, ECUMASTER USBCAN)
Output:
High current outputs 10 x 25 A (cont.), 6 x 15 A (cont.) With overcurrent and overheating protection.
The outputs can be paired to increase the continuous current capability. Current and voltage are measured for each output
Total current output 150A continuous
Output current control step 100mA
Windshield wiper output Special output with wiper brake function
+ 5V Monitored 5V, 500mA output to supply external sensors.
Input:
Analog inputs 16 inputs, 10 bit resolution, 0-5 V (protected), with software selectable 10K Ohm pull-up and pull-downs
CAN control units 2 x Ecumaster control units (4, 8, 12 buttons)
Other:
Output status display 16 two-color LEDs
Acceleration sensor / gyroscope 3D acceleration sensor with 3D gyroscope for logging and crash detection
Real-time clock Yes, super capacitor for emergency power supply (up to 3 days)
Can Bus:
CAN interface 2 x CAN2B
CAN standard 2.0B 125, 250, 500, 1000 kbps
Input/output current User-defined with bit masking up to 48 input messages
Functions:
Logical operators AND, OR, NOT, XOR,>, <, =,> =, <=,! =, IsTrue, isFalse, Toggle, Flash, Pulse Number of functions 100 Number of operations 250 Update frequency 500 Hz Special functions Wiper, blinker .