APPENDIX E
1212 & 1212P Manual - Sep 2019
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pg. 48
APPENDIX E
SPECIFICATIONS
Table E-1 SPECIFICATIONS: 1212 CONTROLLER
Nominal input voltage 24 V
PWM operating frequency 15.6 kHz
Electrical isolation to heatsink (min.) 500V AC
Minimum motor resistance 160 mΩ (45 amp models); 120 mΩ (70 amp and 90 amp models)
B+, B– logic pin current (max.) 9 A (pins 7 and 13 on 14-pin connector)
KSI input current (typical) 80 mA
Logic input current (typical) 1 mA
Horn output current (max.) 15 mA
Lift lockout output current (max.) 50 mA [1212P only]
BDI output voltage, resistance (max.) 0–5 V, 10 kΩ
LED output current (max.) 15 mA
Electromagnetic brake coil resistance
(min.)
32 Ω
Throttle type resistance or voltage;
single-ended, inverted single-ended, wigwag, inverted wigwag, or unipolar
Storage ambient temperature range –40°C to 65°C (–40°F to 149°F)
Operating ambient temp. range –25°C to 50°C (–13°F to 122°F)
Heatsink overtemperature linear cutback starts at 80°C (176°F); complete cutoff at 105°C (221°F)
Heatsink undertemperature cutback starts at –10°C (14°F) and is reduced linearly to 50% at –25° (–13°F)
Undervoltage cutoff 14 V
Overvoltage cutoff 34 V
Package environmental rating electronics sealed to IP54 per IEC60529
Weight 0.3 kg (0.7 lbs)
Dimensions (W×L×H) 72 × 131 × 39 mm (2.8" × 5.2" × 1.5")
Regulatory compliance, 1212 Designed to meet EN 12184, EN 55022, IEC 61000-6-2 & -4-6, and ISO 7176
FDA documentation led
TÜV Certication pending.
Regulatory compliance, 1212P Designed to meet EN 12895, EN 1175, EN 13849, and UL 583.
MODEL NUMBER
NOMINAL
BATTERY VOLTAGE
(volts)
20, 10 SECOND
CURRENT RATING
(amps)
2 MINUTE
CURRENT RATING
(amps)
1 HOUR
CURRENT RATING
(amps)
PEAK
BOOST CURRENT
(amps)
MAX BOOST
CURRENT DURATION
(seconds)
1212-22xx 24 45 (20 s) 40 15 55 10
1212-24xx 24 70 (20 s) 50 20 80 10
1212P-25xx 24 90 (10 s) 50 20 90 N/A
NOTE:
All current ratings are rms values per motor phase. Internal algorithms automatically reduce maximum current limit when heatsink temperature is
>80°C or battery voltage is outside the allowed limits. Heatsink temperature is measured internally near the power MOSFETs.
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