1. MAIN AND BACKUP POWER SUPPLY SYSTEMS:
- DC and AC power supplies;
- uninterruptible power supplies;
- rechargeable batteries.
2. CONVERTERS, FILTERS, REGULATORS:
- converters;
- filter modules;
- capacitors;
- power factor regulators;
- voltage regulators;
- rectifiers;
- amplifiers;
- stabilizers.
3. ELECTRICAL SAFETY DEVICES:
- switches;
- relays of current, voltage, power, frequency.
4. ELECTRIC CABLE:
- electric cable;
- conductive rails;
- grounding systems.
5. ELECTRICAL EQUIPMENT DETAILS:
- cases, consoles, panels;
- switching buttons, joysticks;
- signal indicators.
6. LIGHTING DEVICES