TOP-Z 25/10 (3~400 V, PN 10, RG)

Wilo

TOP-Z 25/10 (3~400 V, PN 10, RG)

رقم القطعة: wilo-2175509

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الوصف

Design Glandless circulator with screwed connection or flange connection. Pre-selectable speed stages for power adjustment Application Domestic hot water circulation systems in industry and building services. Equipment/function Operating modes - Speed-stage switching Manual functions - Setting the speed stages: 3 speed stages Automatic functions - Internal protection against unacceptably high winding temperatures (only for pumps with P2 < 180 W, optional for all types with switchgears SK 602N and SK 622N). Signal and display functions - Thermal winding contact (WSK, potential-free NC contact) (only for pumps with P2 ≥ 180 W) - Direction of rotation signal lamp (only for 3~ pumps) 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 pumps DN 80: PN 6 flange (designed for PN 16 according to EN 1092-2) for PN 6 counter flange - Special version for DN 40 to DN 80 pumps: PN 16 flange (according to EN 1092-2) for PN 16 counter flange, - Cable inlet possible from both sides (only for 1~pumps and 3~pumps with P2≥180 W) - Thermal insulation as standard Technical data - Permissible temperature range - TOP-Z 20/4 and TOP-Z 25/6 drinking water up to 3.21 mmol/l (18 °dH): max. +65 °C, in short-term operation (2 h) up to +80 °C - from TOP-Z 25/10 drinking water up to 3.57 mmol/l (20 °dH): max. +80 °C, in short-term operation (2 h) up 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 ¾ to DN 80 - Max. operating pressure of standard version: 6/10 bar or 6 bar (special version: 10 bar or 16 bar) Materials - Pump housing: Stainless steel/red brass/grey cast iron (depending on type) - Impeller: Plastic - Shaft: Stainless steel/ceramic (depending on type) - Bearing: Carbon, synthetic resin 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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