The DC Bipolar SINOTIMER SM7-63 32A switch is designed to protect direct current (DC) circuits from overloads and short circuits. It is intended for use in photovoltaic systems, battery applications, inverters, and other high-voltage DC installations.

The device provides simultaneous bipolar disconnect, high electrical stability, and conforms to IEC 60947-2 standards, suitable for DC voltages up to 1000V.

• Manufacturer: SINOTIMER
• Model: SM7-63
• Type: DC Switch
• Number of Poles: 2P (bipolar)
• Rated Current: 32A
• Rated Voltage: 1000V DC
• Rated Frequency: 50/60 Hz
• Breaking Capacity:
• Ics: 7.5 kA
• Icu: 10 kA
• Impulse Voltage (Uimp): 6 kV
• Standard: IEC 60947-2
• Mounting: DIN rail 35 mm
• Status Indicator: Mechanical (ON / OFF)
• Enclosure Material: Thermoplastic
• Certification: CE

Features and Advantages:

• Effective protection against DC overloads
• Quick protection from DC short circuits
• Simultaneous disconnection of both poles
• Suitable for photovoltaic strings
• High reliability at high DC voltages
• Compact design for solar modules

Recommended Applications:

• Photovoltaic systems (PV)
• DC panels for solar collectors
• Energy storage systems (batteries)
• DC inverters
• Industrial DC applications

Brief Usage Instructions:

• Install the switch on a DIN rail.
• Follow the polarity indicated on the device.
• Ensure proper tightness of the terminals.
• Test the operation before commissioning.
• Installation should be carried out by qualified personnel in accordance with DC electrical regulations.