Purpose

 

The high-voltage unified box is designed to supply high voltage to the high-voltage heating elements of the heating boiler of the passenger car high-voltage heating system according to commands from the control cabinet.

 

Technical characteristics:

• rated DC mains voltage, V: 110
• supply mains voltage range, V: 77 ... 145
• number of switched groups: 2
• rated switching voltage, V: 3000
• rated switching current, A: up to 10
• weight, kg: no more than 110

 

Operating conditions:

• Operating temperature range: -50° С. .. +50° С
• Mechanical design: group M25 according to GOST 17516.1-90;
• Enclosure protection level according to GOST 14254: IP66
• The average service life is not less than 20 years