sdt batt volthi

I've been happy with NLG 513 so far and I do get a rare error SDT Batt VoltHi constantly at around 376V. http://lithiumate.elithion.com/php/brusa.php I've Nissan Leaf full pack and Leaf BMS connected. Brusa doesn't like it after 370+ volts. I've disconnected all the traction battery input...