TOP-S 50/7 2-SPEEDS (1~230 V, PN 6/10)

Wilo

TOP-S 50/7 2-SPEEDS (1~230 V, PN 6/10)

رقم القطعة: wilo-2165529

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الوصف

Design Glandless circulator with screwed connection or flange connection. Application Hot-water heating systems of all kinds, industrial circulation systems, air-conditioning systems and closed cooling circuits Equipment/function Operating modes - Speed-stage switching Manual functions - Setting the speed stages: 3 speed stages (2 speed stages for 1~ pumps with P2 ≥ 350 W) Automatic functions - Internal protection against non-approved high winding temperatures (only for pumps for which P2 ≤180 W) Signal and display functions - Thermal winding contact (WSK, potential-free NC contact) only for pumps for which P2 ≥180 W) for full motor protection in all speed levels with optional tripping unit SK 602N/SK 622N - Direction of rotation control light (only for 3~pumps ) - Display of selected speed stage Dual pump management (double pump or 2 x single pumps) - Main/standby operation or parallel operation (for automatic fault-actuated switchover/time-dependent pump cycling, a corresponding switchgear must be provided on-site) Equipment - For flange-end pumps: Flange versions - Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges, - Standard version for DN 80/DN 100 pumps: PN 6 flange (designed for PN 16 according to EN 1092-2) for PN 6 counter flange - Cable inlet possible from both sides (only for 1~pumps and 3~pumps with P2≥180 W) - Thermal insulation as standard for heating applications Technical data - Permitted temperature range -20 °C to +130 °C, for short periods (2 h) to +140 °C (TOP-S 25/13, 80/15, 80/20: -20 °C to +110 °C) - Mains connection: - 1~230 V, 50 Hz (depending on type) - 3~230 V, 50 Hz (with optional switching plug) - 3~400 V, 50 Hz - IP rating IP X4D - Screwed connection or flange connection (depending on type) Rp 1 to DN 100 - Max. operating pressure of standard version: 6/10 bar or 6 bar (special version: 10 bar) Materials - Pump housing: Grey cast iron - Impeller: Plastic - Shaft: stainless steel - Bearing: Carbon, metal impregnated Scope of delivery - Pump - Thermal insulation - Gaskets for threaded connection - Washers for flange screws (for nominal connection diameters DN 40 – DN 65) - Installation and operating instructions

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