Hardware Manual
BMS Master 4 / 4.5
Ref.: IR14417 A 15.01.2018 Page 24/76
Provide a space of min. 180 x 230 x 40 mm for the device with all connectors plugged.
3.1.8. ENVIRONMENTAL CONDITIONS
Operating temperature: -20°C ... +70°C
Storage temperature: -20°C ... +80°C
Humidity: max. 95% not condensing
EMC: EN 61000-6-1:2007; EN 61000-6-3:2007
3.1.9. CERTIFICATIONS
The BMS MASTER (in combination with other battery components) is in compliance with
following legal regulations:
- RoHS directive
- CE
3.2 MEASUREMENT OF CURRENT
3.2.1. VAC-SENSOR
The standard current sensor VAC T60404 M4645 X201 is mounted on a board VAC_PCB.
The current sensor works in two ranges:
1. -2A ...+2A
2. -100A ... +100A
For measuring current higher than 100A a current divider is needed. For the MASTER the
lower current range (-2A …..+2A) is basically not usable.
VAC-sensor connections and dimensions