结构

Electronically controlled glanded double pump in in-line design with flange connection and automatic power adjustment

应用

For pumping heating water (in accordance with VDI 2035), water-glycol mixtures and cooling and cold water without abrasive substances in heating, cold water and cooling water systems

特点/产品优势

• Motors with IE2 technology for higher efficiency fitted as standard
• Energy savings due to integrated electronic performance control
• Simple operation with red-button technology and display
• Different control modes Δp-c, Δp-v, PID and n=const. (manual control mode)
• Large speed range (4-pole: 380-1450 rpm, 2-pole: 750-2900 rpm)
• Analogue interfaces 0-10 V, 2-10 V, 0-20 mA, 4-20 mA
• Optional interfaces for bus communication using plug-in IF-Modules
• Various operating modes: main/standby operation and parallel operation
• Configurable signal relays for run and fault signals
• Configurable fault response tailored to HVAC applications
• Access disable on the pump
• Integrated full motor protection (TRS) with trip electronics
• Functions and operation identical to Wilo-VeroTwin-DP-E
• High corrosion protection thanks to cataphoretic coating
• Condensate drainage holes as standard

Technical data

• Permissible temperature range -20°C to +140°C
• Mains connection 3~400 V, 50 Hz; 3~380 V, 60 Hz
• Protection class IP 55
• Nominal diameter DN 40 to DN 200
• Max. operating pressure 16 bar