Switchgear CO
Ваши преимущества
• Straightforward pressure control: Contact-pressure-switch regulation keeps system design simple and cost-effective—ideal for standard booster sets where PLCs or VFDs are not required.
• Up to six pumps, always ready: Duty-rotation logic balances operating hours, while automatic standby takeover guarantees water supply even if a pump faults.
• Quick visual diagnosis: Individual run and fault lamps on the door—plus common SBM/SSM relays—allow operators to spot problems instantly and link straight into any BMS or alarm panel.
• Built-in dry-run guard: A low-level float interlock prevents pumps from running without water, protecting bearings and seals.
• Customizable timings: Adjustable start/stop delays stop pressure “hunting,” extend component life and lower energy consumption.
• Rugged & compact: Powder-coated steel enclosure with IP54 ingress protection withstands dusty plant rooms and light wash-down.
Тип
Electro-mechanical CO switchgear provides automatic or manual control of up to six booster pumps. A contact manometer wired to the panel sets lower and upper pressure limits; the logic stages pumps in and out to hold delivery pressure inside that band. All components, contactors, thermal overloads, relays and Hand-0-Auto selectors, are factory-wired inside an IP54 wall-mount cabinet ready for rapid installation.
Расшифровка наименования
Sample: | CO 3/11 |
CO | Booster panel with contact manometer |
3 | number of pumps controlled |
11 | nominal power of each pump P2 [kW] |