Transcript
S E PA R AT E L Y E X C I T E D E L E C T R O N I C MOTOR SPEED CONTROLLER MODEL 1266 A/R SepEx® FEATURES Smooth and Secure Control • Power MOSFET technology provides smooth, silent, efficient, and cost-effective operation. • Adjustable parameters enable custom optimization of speed, torque, and braking control. • Half bridge armature and full bridge field provides regenerative braking down to near zero speed. • Rugged package rated at IP5X. • Overspeed braking (regenerative) limits speed while driving downhill. • WalkAway™ braking feature limits any stopped or key-off rolling to very low speed (1266A models only). 1266R models do not offer walkaway feature. • System uses Hall effect speed sensor on motor or drive train to control vehicle speed. • Tow switch enables free rolling for towing of vehicle. • Anti-rollback function provides improved control when throttle is released on hills. • Anti-stall function helps prevent motor commutator damage. • Controller drives warning buzzer -- steady in reverse; intermittent during WalkAway™ braking. • MultiMode™ input provides for two speed and power modes of operation.
DESCRIPTION Curtis Model 1266 A/R SepEx® controllers are programmable and microprocessor based, with an advanced
• Timed shutdown of main contactor after pedal is released and vehicle has stopped.
MOSFET power section for smooth and seamless control of
• Current Boost provides extra power.
separately excited motors.
APPLICATION Curtis1266 A/R SepEx controllers are designed for use in golf, utility, or light on-road vehicles.
• Fully compatible with Curtis 1311, 1313 and 1314 Programmers for parametric adjustment, tuning, test, and diagnostics. • Extensive fault detection and diagnostic reporting using a Curtis Programmer including (partial list): – Main contactor weld check and driver check – Throttle and wiring faults – Open or shorted motor field winding – Open motor armature winding – Over-temperature – Missing or failed speed sensor – Armature drive failure.
www.curtisinstruments.com pg. 1
Precharge* 500 Ohms
Pot Low
20A
M O D E L 1 2 6 6 A / R J1-10 S e p+15V Ex®
peed Sensor
J1-9 GND FEATURES continued • Extensive system monitor capabilities usingSpeed a Curtis J1-1 Programmer, including (partial list): – Battery voltage – Throttle input J2-1 – Direction and throttle switch operation – Motor field and armature currentsJ2-2 – Controller heatsink temperature. J2-3
J2-4
B+ OPTIONS
Main
• E/M brake. • 5K 3-wire or 0–5V.
Arm
M−
Meets or complies with relevant US and International Regulations • Manufactured under ISO 9001 certified Quality 64-72V Management System. • UL Recognized FieldComponent Status.
B−
S1 S2
MODEL CHART Curtis Model 1313 HHP
Voltage (V)
Armature Rating (Amp) 2 Minutes
Field Rating (Amp) 2 Minutes
1266A-52xx
36–48
275
1266A-53xx
36–48
350
1266R-52xx
36–48
275
25
1266R-53xx
36–48
350
30
*NOTE: Resistor wattage should be selected 25 to accept the maximum system voltage. 30
PIN CHART
Pedal Fwd Mode Rev Logic Power
KSI
+15V GND
16
9
8
1 Speed Charger Main EM brake Inhibit Pot Lo Alarm Throttle Pot Hi
pg. 2
MODEL 1266 A/R SepEx® TYPICAL WIRING DIAGRAM 36–48V
Charger Inhibit
J1-8 Charger Inhibit J1-13 Pedal
Pedal
Forward
Keyswitch KSI J1-15
Main J1-7
Main Coil
J1-12 Forward EM Brake J1-2 EM Brake (opt) J1-11 Reverse
Reverse
Alarm
J1-13 Mode
Mode
Pot Hi
Alarm J1-3
Logic Power J1-16 Run/Store
Throttle
Throttle
Precharge* 500 Ohms
Pot Low
20A
J1-10 +15V
Speed Sensor
J1-9 GND
B+ Main
J1-1 Speed
J2-1
M–
Arm
J2-2 J2-3 J2-4
36-48V B–
Field
+ -
S1 S2 1313 HHP *NOTE: Resistor wattage should be selected to accept the maximum system voltage.
pg. 3
MODEL 1266 A/R SepEx® DIMENSIONS mm 198 156
25
98
7.14 Ø 3 PLACES
28 79 57.1
11 16
173
70 Max
51
6 Max
198
S1
B-
S2
M-
B+
Model
Heat Sink Thickness
Overall Height
1266A/R-52xx
4 mm
68 mm
1266A/R-53xx
6 mm
70 mm
114
W A R R A N T Y Two year limited warranty from time of delivery.
is a trademark of Curtis Instruments, Inc.
Specifications subject to change without notice
©2013 Curtis Instruments, Inc.
50145 REV F 9/13
