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FW version: Stable

Product specification

Physical characteristics

  • width: 80.6 mm
  • height: 139.3 mm
  • thickness: 47 mm (53 mm with M6 cable lug and M6 screw)
  • weight: 660 g

SX controller drawings and 3D models

Electrical specification

Input voltage rating

Maximum input voltage

| Voltage variant | Transistors | Maximum working voltage | Full limitation voltage | Critical error voltage (max) | Li-ion battery nominal voltage | Li-ion series cells count | | :--- :|: --- :|: --- :|: --- :|: --- :|: --- :|: --- :| | 08 | 80 V | 60 V | 67 V | 75 V | 50.4 V | 14S | | 10 | 100 V | 76 V | 83 V | 92 V | 64.8 V | 18S |

Minimum input (supply) voltage

| Voltage variant | Transistors | Minimum working voltage | Threshold voltage | Critical error voltage (min) | |: --- :|: --- :|: --- :|: --- :|: --- :| | 08 | 80 V | 24 V * | 22 V * | 15 V * | | *10 | 100 V | 24 V * | 22 V * | 15 V * |

Note *: Controller variants with LM5008 supply may need minimum voltage 32 V.

Terms explanation:

< DcVThr />

DC bus capacitance

Voltage variantCapacitance [uF]
082860
101950

Output current and power rating

parameter24dxa0840, 24kxa084024dxa1040, 24kxa1040
maximum power dissipation (60°C heatsink)190 W190 W
nominal power for maximum input voltage13 kW @ 60 V15.3 kW @ 60 V
nominal phase current177 Arms165 Arms
nominal output current (amplitude)250 A233 A
battery current220 A204 A
peak power (10 sec)19 kW (dP = 380 W)22.2 kW (dP = 380 W)
peak phase current (10 sec, amplitude)366 A337 A
phase limit current - motor standstill* (amplitude)300 A300 A
phase limit current - motor rotating* (amplitude)N/AN/A

*I2R limiter

Thermal specification

Maximum power losses

< ProdTSpecIntro />

graph-dP-temp

graph-iref-temp

Controller thermal model

< ProdTModel />

Thermal model parameters

parameternoteunit08401040
Rth,c-htransistor case - controller heatsing[K/W]0.1830.197
Rth,h-wcontroller heatsink - water block surface[K/W]0.0160.016
Tjtransistor junction temperature[°C]106.5107.3
Rth,j-wtransistor junction - water inside the water block[K/W]0.2680.302
Rth,j-ctransistor junction - transistor case[K/W]0.0690.089

Environmental specification

ParameterValue
Operation temperature (no limitation*)-20°C .. 60°C
Operation temperature (with power limitation*)-20°C .. 85°C
Humidity5 % .. 85 % (not tested)
Ingress of water (Superseal connector unmated)IPX0
Ingress of water (Superseal connector mated)IPX7

*power output limitation depends on cooling, not only on ambient temperature

Standards compliance

EMC

SubjectStandard
Bulk Current InjectionISO 11452-4: 2020
Radiated ImmunityISO 11452-2: 2019
Radiated EmissionsČSN EN 55025, ed. 3, art. 6.5

Mechanical tests

SubjectStandard
Sinusoidal vibrationČSN EN 60068-2-6 ed. 2, test Fc*
Vibration testČSN EN 60068-2-64 ed. 2, test Fh**

*Sweep rate: 1 oct./min; Number of Test Cycles: 20 sweep cycles each axis; Axes of vibration: 3 (X, Y, Z); Acceleration profile according to Class 5M3 (ČSN EN 60721-3-5); Requested sine acceleration profile: 7.5 mm for 2 Hz ≤ f ≤ 8 Hz, 20 m/s2 for 8 Hz < f ≤ 200 Hz, 40 m/s2 for 200 Hz < f ≤ 500 Hz

**Acceleration profile according to Class 5M3 (ČSN EN 60721-3-5); Requested ASD level: 3.0 (m/s2)2/Hz for 10 Hz ≤ f ≤ 200 Hz, 1.0 (m/s2)2/Hz for 200 Hz < f ≤ 500 Hz; Effective acceleration: 29.5 m/s2; DOF: 190; σ-clipping: 3; Pre-test acceleration levels: -9 dB for 4 min 30 s, -6 dB for 15 s, -3 dB for 15 s; Duration: 8 hours each axis; Axes of vibration: 3 (X, Y, Z)