Fan s for transformer cooling 06/2017 edition The Royal League in ventilation, control and drive technology

Addendum fans for transformer cooling 02/2020 Using air intelligently A i r i s a l w a y s t h e r e b u t i s h a r d l y p e r c e i v e d c o n s c io u sl y. Directing air in a specific form of movement is the compet e n c e o f Z I E H L - A B E G G . A s t h e w o r l d ’ s l e a d i n g p r o vi d e r o f f a n s w i t h a d a p t e d c o n t r o l t e c h n o l o g y , Z I E H L - ABEGG r e l i e s o n t h e e f f i c i e n c y a n d r e l i a b i l i t y o f t h e p r o d u cts. Wi t h t h e t r a i l b l a z i n g s o l u t i o n s f r o m Z I E H L - A B E G G, cu st o m e r s u s...

Addendum fans for transformer cooling 02/2020 Technical description

Technical description FE2owlet with ZAplus Product specification for transformer cooling Optimised full nozzle with guide vane, motor suspension, and short diffusor. Profiled sickle-shaped blades based on bionic insights. Available sizes 450 - 1000 mm, air flows up to 42,800 m3/h and static pressure increase up to 490 Pa. Characteristics and special features - Intelligent ventilation system with built-in efficiency guarantee - Extremely low operating costs due to optimum efficiency with minimum noise emissions as a result of bionic blade design and aerodynamically optimised ZAplus nozzle - High...

Addendum fans for transformer cooling 02/2020 Medium pressure axial fan with low noise emissions due to bionic blade design, high efficiency and more power due to high performance internal rotor motor. Factory adjustable pitch angle and various number of blades for precise operation settings. Available in 14 sizes 315 mm to 1400 mm and different housing designs. Motors are available in 2-, 4-, 6- or 8-pole design in 50 Hz or 60 Hz. - High power density as a result of internal rotor motors - Corrosion protection for CX application - Low operating costs due to optimum efficiency - Short housing...

Addendum fans for transformer cooling 02/2020

Addendum fans for transformer cooling 02/2020 Product overview FE2owlet-ECblue with ZAplus Size 500

Oil transformer cooling Size 500 Addendum fans for transformer cooling 02/2020 FE2owlet-ECblue with ZAplus for three phase alternating current, 380-480 V Characteristic curve Motor technology: EC Rated voltage UN: 3~ 380-480 V* Rated frequency fN: 50/60 Hz* Input power Ped: 920 W* Rated current IN: 1.60- 1.25 A* Rated speed nN: 1550 rpm-1* Speed n at pfs = 0 Pa: 1550 min-1* Power input Ped at pfs = 0 Pa: 720 W* Air flow qv1 at pfs = 0 Pa: 2.7 m³/s* Thermal class: THCL155* Min. permitted ambient temperature tamb(min): -35 °C*** Max. permitted ambient temperature tamb(max): 55 °C Electrical connection:...

Addendum fans for transformer cooling 02/2020 Oil transformer cooling Size 500 Performance data Type Characteristic curve Current values determined at 400V Operating point Input power Maximum ambient temperature tamb (max.) °C 55 60 Fan ordering information Air flow direction Design L (guard grille suction side) L (guard grille twosided) Weight kg 16.40 ZAplus attachable on both sides. Control technology Control modules Add-on modules

Oil transformer cooling Size 560 Addendum fans for transformer cooling 02/2020 FE2owlet-ECblue with ZAplus for three phase alternating current, 380-480 V Characteristic curve Motor technology: EC Rated voltage UN: 3~ 380-480 V* Rated frequency fN: 50/60 Hz* Input power Ped: 1.35 kW* Rated current IN: 2.20- 1.75 A* Rated speed nN: 1450 rpm-1* Speed n at pfs = 0 Pa: 1450 min-1* Power input Ped at pfs = 0 Pa: 800 W* Air flow qv1 at pfs = 0 Pa: 3.3 m³/s* Thermal class: THCL155* Min. permitted ambient temperature tamb(min): -35 °C*** Max. permitted ambient temperature tamb(max): 50 °C Electrical connection:...

Addendum fans for transformer cooling 02/2020 Oil transformer cooling Size 560 Performance data Type Characteristic Current values determined at 400V Speed Operating point Current Input power Suction side Maximum ambi- sound power level Fan ordering information Air flow direction ZAplus attachable on both sides. Control technology Control modules Add-on modules Operating terminal

Oil transformer cooling Size 630 Addendum fans for transformer cooling 02/2020 FE2owlet-ECblue with ZAplus for three phase alternating current, 380-480 V Characteristic curve Motor technology: EC Rated voltage UN: 3~ 380-480 V* Rated frequency fN: 50/60 Hz* Input power Ped: 1.15 kW* Rated current IN: 1.90- 1.50 A* Rated speed nN: 1200 rpm-1* Speed n at pfs = 0 Pa: 1200 min-1* Power input Ped at pfs = 0 Pa: 680 W* Air flow qv1 at pfs = 0 Pa: 3.8 m³/s* Thermal class: THCL155* Min. permitted ambient temperature tamb(min): -35 °C*** Max. permitted ambient temperature tamb(max): 55 °C Electrical connection:...

Addendum fans for transformer cooling 02/2020 Oil transformer cooling Size 630 Performance data Type Characteristic curve Current values determined at 400V Operating point Input power Maximum ambient temperature tamb (max.) °C 55 60 Fan ordering information Air flow direction Design L (guard grille suction side) L (guard grille twosided) Weight kg 22.50 ZAplus attachable on both sides. Control technology Control modules Add-on modules

Oil transformer cooling Size 630 Addendum fans for transformer cooling 02/2020 FE2owlet-ECblue with ZAplus for three phase alternating current, 380-480 V Characteristic curve Motor technology: EC Rated voltage UN: 3~ 380-480 V* Rated frequency fN: 50/60 Hz* Input power Ped: 1.90 kW* Rated current IN: 3.00- 2.40 A* Rated speed nN: 1270 rpm-1* Speed n at pfs = 0 Pa: 1270 min-1* Power input Ped at pfs = 0 Pa: 1500 W* Air flow qv1 at pfs = 0 Pa: 4.9 m³/s* Thermal class: THCL155* Min. permitted ambient temperature tamb(min): -35 °C*** Max. permitted ambient temperature tamb(max): 60 °C Electrical...

Addendum fans for transformer cooling 02/2020 Oil transformer cooling Size 630 Performance data Type Characteristic curve Current values determined at 400V Operating point Input power Maximum ambient temperature tamb (max.) °C 50 65 Fan ordering information Air flow direction Design L (guard grille suction side) L (guard grille twosided) Weight kg 34.50 ZAplus attachable on both sides. Control technology Control modules Add-on modules