Switchgear CPA-HS
Ваши преимущества
• Sensor-agnostic versatility: One panel covers both analogue (CPA-HS) and float-based (CPA-FS) control—simply choose the variant that matches your site’s level transmitter or float switches, reducing spare-part stock and engineering effort.
• Always-on reliability: Intelligent duty rotation balances run-time across up to four pumps, while automatic standby takeover keeps the station operational even if a pump trips on overload, moisture or temperature.
• Situational flexibility: Two selectable operating modes—Emergency (all pumps stop together) and Standard (sequential stop)—let operators prioritise rapid drainage or energy efficiency at the touch screen.
• Clear, touch-friendly interface: A colour HMI displays live level, pump status and electrical values (V, A, Hz) and allows quick adjustment of start/stop levels, delays and maintenance timers—no laptop required.
• Comprehensive protection: Built-in phase-failure relay, lockable main isolator, emergency-stop circuit, moisture & PTC inputs per motor, plus IP54 metal enclosure safeguard people and equipment in harsh underground chambers.
• Maintenance-ready monitoring: Individual run/fault lamps and relays, resettable hour-counters, service interval alarm and 24 V DC horn output give maintenance teams full visibility and timely alerts.
• Easy integration: Common SSM/SBM contacts and per-pump run/fault relays provide plug-and-play connectivity to BMS or SCADA systems, streamlining commissioning and remote supervision.
Тип
Microprocessor-controlled CPA-HS/FS switchgear provides fully automatic—or manual—operation of wastewater pump stations equipped with up to four submersible pumps. Two panel variants are available:
• CPA-HS – interfaces with a 4-20 mA analogue level transmitter for continuous level-based control.
• CPA-FS – uses a set of float switches for staged pump start/stop.
Both versions share the same intelligent duty-rotation and standby algorithms, ensuring balanced runtime hours and uninterrupted service in municipal or industrial lift stations, sewers and other underground drainage applications.
Расшифровка наименования
Sample: | CPA-HS4/2.2 DOL |
CPA-HS | Analog level sensor system |
CPA-FS | System with level floats |
2.2 | Nominal power of each pump P2 [kW] |
DOL | Direct starter |
SD | Star delta starter |