EV Conversion Toolbox

Charging

Existing tools

SavvyCAN is a free, open-source Qt tool that captures CAN frames and loads DBC files so raw data becomes named signals.

A CANable is an open-source USB-to-CAN adapter. Stock firmware is slcan (virtual serial; SocketCAN via slcand). candleLight makes Linux see a native CAN interface (can0, gs_usb).

SocketCAN is the Linux CAN stack (CAN devices as network interfaces). can-utils is the CLI: candump to display, filter, and log; cansend to send one frame.

OpenInverter is open-source inverter firmware plus a conversion wiki and forum. It is not a fifth CAN GUI.

Range Calculator
Typical: 250-350 for cars, 400-600 for trucks

90% usable; city ×1.1 / highway ×0.85 is unlabeled fudge.

Results

Enter values and click Calculate

Motor Sizing Calculator
Include estimated battery weight

Grade is at 60 mph with no aero.

Results

Enter values and click Calculate

Battery Capacity Calculator

Nameplate = range × Wh/mi × 1.15 / 0.9. No aux term.

Results

Enter values and click Calculate

Cable Sizing Calculator
Fills current from the part’s ampacity. Pack voltage and length stay yours. Insulation volts are not pack volts.

Copper, 25 °C, round-trip. Welding/chassis ampacity.

Results

Enter values and click Calculate

Fuse Sizing Calculator

Next size ≥ 125%. ATO/ATC ≤ 32 V DC; ANL ≤ 80 V DC.

Results

Enter values and click Calculate

Charge Time Calculator

ΔSOC × nameplate / 0.90 / kW; 0.5× taper after 80%.

Results

Enter values and click Calculate

Weight Distribution Calculator
These three are in the total, not placed on an axle.

ICE comes off the total, not the front axle. Controller/charger/other kg are in the total but not on an axle.

Results

Enter values and click Calculate

Cost Per Mile Calculator

Energy is vehicle Wh/mi, not wall kWh. Gas line assumes $3.50 / 30 mpg / $600 maint.

Results

Enter values and click Calculate

Component Database

Parts

Cable

Cable diagram
Diagram, not a product photo.
Manufacturer Model AWG Ampacity Voltage Datasheet Buy
Champlain Cable EXRAD 150FX-AWG 2/0
Unshielded EXRAD 150FX-AWG (EXRAD-FX-2/0XX). Champlain table: 1000 V, ampacity 390 A at 40 °C free air. EV West CABLE-2/0-150FX reprints that 390 A / 40 °C free-air figure.
2/0 390 A 1000 V Datasheet Buy
Champlain Cable EXRAD 150 HVFX-XLE 1/0 shielded
Shielded EXRAD 150 HVFX-XLE (EXRAD-HVX1/0X). Champlain Jun-18 sheet: 1000 V row, ampacity 339 A at 40 °C free air. EV West EXRAD-1/0.
1/0 339 A 1000 V Datasheet Buy
Champlain Cable EXRAD 150 HVFX-XLE 2/0 shielded
Shielded EXRAD 150 HVFX-XLE (EXRAD-HVX2/0X). Champlain Jun-18 sheet: 1000 V row, ampacity 390 A at 40 °C free air.
2/0 390 A 1000 V Datasheet Buy

Connector

Connector diagram
Diagram, not a product photo.
Manufacturer Model Family mm² Ampacity Voltage Datasheet Buy
Amphenol Industrial SurLok Plus 8.0 mm 50 mm² (1000 V)
SurLok Plus 8.0 mm RADSOK, 1000 V DC. IC-10 catalog labels the 8.0 mm / 50 mm² crimp 200 A. EV West SUR-CONO-1/0 is that 200 A / 50 mm² / 1/0 size.
SurLok Plus 50 200 A 1000 V Datasheet Buy
Anderson Power Products SB175
APP SB®175 datasheet DS-SB175 REV06: UL current rating 175 A, UL voltage 600 V AC/DC. Thunderstruck SB175 housing with pins.
SB 175 A 600 V Datasheet Buy
Anderson Power Products SB50
APP SB®50 datasheet DS-SB50 REV04: UL current rating 50 A, UL voltage 600 V AC/DC. Thunderstruck SB50 housing with pins.
SB 50 A 600 V Datasheet Buy

Contactor

Contactor diagram
Diagram, not a product photo.
Manufacturer Model Ampacity Voltage Precharge Datasheet Buy Learn
Altran Magnetics AEV250
Altran AEV250 datasheet (02-Oct-2024): 500 A continuous carry at 85 °C, rated operating voltage 12–900 VDC. EV West AEV250-M.
500 A 900 V Datasheet Buy Learn
Sensata Gigavac GV200
Sensata GV normally-open table: GV200 series 800 V / 500 A. ampREVOLT stocks GV200 coil options (MA/PA/QA).
500 A 800 V Datasheet Buy Learn
Sensata Gigavac GX14
Sensata GX14 product page: 350+ A, 12–800 Vdc. ampREVOLT lists GX14BA / CA / FA at that rating.
350 A 800 V Datasheet Buy Learn
TE Connectivity KILOVAC EV200AAANA
KILOVAC EV200 catalog section 5-1773450-5: 500 A typical continuous carry at 85 °C with 400 mcm conductors, rated operating voltage 12–900 VDC. Thunderstruck sells the EV200AAANA with internal economizer.
500 A 900 V 80% min / 90% nominal Datasheet Buy Learn

J1772 inlet

J1772 inlet diagram
Diagram, not a product photo.
Manufacturer Model Ampacity Datasheet Buy Learn
Duosida DSS-EV-32S-V3 / J1772R-V2
EV West HTG-23-005 Rev2 names Duosida DSS-EV-32S-V3, 32 A J1772 charge port. Shop SKU J1772R-V2 reprints 32 A. Vehicle-side inlet.
32 A Datasheet Buy Learn

NACS inlet

NACS inlet diagram
Diagram, not a product photo.
Manufacturer Model Ampacity Voltage Datasheet Buy
EV West TSLA-PORT SAE J3400
EV West TSLA-PORT datasheet: max continuous current 48 A AC (max 50 A), 240 V AC split-phase, Level 2 AC only.
48 A 240 V Datasheet Buy

Motor

Motor diagram
Diagram, not a product photo.
Manufacturer Model Power Voltage Datasheet Buy
NetGain HyPer 9
HyPer 9 IS sales sheet: SRIPM, 100 V nominal, 38 kW continuous @ 3300 RPM, 95 kW peak @ 125 V, 130 lb. EV West H9-ACX1 120 V kit.
38 kW 100 V Datasheet Buy

Controller

Controller diagram
Diagram, not a product photo.
Manufacturer Model Power Current Voltage Datasheet Buy
NetGain HyPer-Drive X1
NetGain HyPer-Drive table: 90 kW peak, 52–130 V DC, 750 A peak. ampREVOLT sells the X1 and X1 ISO as a standalone controller.
90 kW 750 A 130 V Datasheet Buy

BMS

BMS diagram
Diagram, not a product photo.
Manufacturer Model Cells Datasheet Buy Learn
Dilithium Design BMSC
BMSC manual: standalone 24-cell BMS. Up to three BMSS satellites make 48 / 72 / 96 cell systems.
24 Datasheet Buy Learn Learn

Charger

Charger diagram
Diagram, not a product photo.
Manufacturer Model Power Datasheet Buy Learn
Thunderstruck TSM2500
TSM2500 manual / shop table: 3000 W output above 185 VAC, 1500 W below. Nominal families 48 / 72 / 96 / 144 / 312 V.
3 kW Datasheet Buy Learn Learn

DC-DC

DC-DC diagram
Diagram, not a product photo.
Manufacturer Model Ampacity Voltage Datasheet Buy
Thunderstruck TSM-DCDC-LV
TSM DCDC manual v1.1: 13.8 V output, 25 A continuous, 50 A burst. Input families 48 / 72 / 96 / 144 V.
25 A 13.8 V Datasheet Buy