Haltech E8 - Manual (Page 162)

Haltech E11/E8 Instruction Manual
Appendix D: E11v2 ECU Specifications
Engine Suitability
• Up to 16,000 rpm
• 4, 5, 6, 8, 12 cylinders
• 2 – 3 rotors
• Normally aspirated or supercharged up to 200 kPa (30psi) - Higher boost pressure MAP sensors
available by special arrangement
• Load sensing by throttle position or manifold pressure
• Multipoint, Staged or Sequential injection patterns
• Distributed ignition systems, or direct fire systems with 1 to 6 coils
Power Requirements
Power Source - 8.6 to 16 Volts DC
Consumption - Haltech ECU: 470 mA at 12 Volts (12 V supply cable may carry as much as 20 A
instantaneously).
Injector Load: Dependent on injector type. Approx. proportional to injector duty cycle (Typically 0.6 Amps
per injector)
Physical Specifications
ECU Dimensions
Length:
195 mm
Width: 145 mm
Depth: 42 mm
Weight
ECU:
620g (1.4 lb)
Loom: 1.92kg (4.2 lb)
Sensors: 500g(1.1 lb)
ECU Inputs
Manifold Absolute Pressure (MAP) Sensor (supplied separately at extra cost)
1 Bar -100kPa to 0kPa
(Naturally Aspirated)
2 Bar -100kPa to 100kPa (up to 1 Bar or 15 psi boost)
3 Bar -100kPa to 200kPa (up to 2 Bar or 30 psi boost)
Higher boost pressure MAP sensors available by special arrangement
Temperature Sensors (Air and Coolant) - NTC temperature dependent resistor type.
Operating Range
Continuous -40°C to 100°C (-40°F to 212°F)
Intermittent up to 125°C (257°F)
Throttle Position Sensor - 10 k rotary potentiometer driven from throttle shaft
Internal Barometric Pressure Sensor - Barometric pressure compensation only
Trigger (Engine Speed Pickup)
Compatible with most trigger systems:
5 or 12 volt square wave;
Pull-to-ground (open collector)
The ECU has an internal reluctor adaptor for magnetic (or ‘reluctor’) triggers.
The ECU supports most standard tooth patterns.
Page: 162 Copyright © Haltech 2008