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Atmos GIGA-B 125/315-37/4-P6 | Wilo

Atmos GIGA-B 125/315-37/4-P6

Article number: 2228082
Technical data
Hydraulic data
Minimum efficiency index (MEI) ≥0.4
Min. fluid temperature Tmin -20 °C
Max. fluid temperature Tmax 140 °C
Max. ambient temperature Tmax 40 °C
Maximum operating pressure PN 16 bar
Note on dimensioning 16 bar to 120 °C, 13 bar to 140 °C
Motor data
Mains connection 3~400 V, 50 Hz
Number of poles 4
Voltage tolerance ±10 %
Motor efficiency class IE3
Rated power P2 37 kW
Rated current IN 71.3 A
Rated speed n 1450 1/min
Power factor cos φ100 0.81
Motor efficiency 50% ηM 50% 90.6 %
Motor efficiency 75% ηM 75% 92.6 %
Motor efficiency 100% ηM 100% 93.4 %
Insulation class F
Protection class motor IP55
Motor protection PTC integrated
Materials
Pump housing 5.1301/EN-GJL-250 KTL-coated
Impeller Grey cast iron EN-GJL-200
Shaft Stainless steel
Mechanical seal AQ1EGG
Lantern Grey cast iron
Installation dimensions
Pipe connection on the suction side DNs DN 150
Pipe connection on the discharge side DNd DN 125

Atmos GIGA-B 125/315-37/4-P6

∆: Connection diagram delta connection

Y: Connection diagram star connection

Motor protection switch required on-site. Check the direction of rotation! To change the direction of rotation, exchange any two phases.

P2≤ 3 kW 3~400 V Y
  3~230 V ∆
P2≥ 4 kW 3~690 V Y
  3~400 V ∆

After removing the bridges, Y-∆ start is possible.

Product data
Brand Wilo
Product description Atmos GIGA-B 125/315-37/4-P6
Article number 2228082
EAN number 4062679336947
Colour Green
Minimum order quantity 1
Date of sales availability 2023-10-01
Packaging
Packaging type One-way pallet
Packaging property Transport packaging
Pieces per pallet 1
Number per layer 1
Dimension, weight
Length with packaging 1600 mm
Length L 1309 mm
Height with packaging 793 mm
Height H 635 mm
Width with packaging 800 mm
Width W 521 mm
Gross weight, approx. m 599 kg
Net weight, approx. m 560 kg
Documents

Installation and operating instructions

Wilo-Atmos GIGA-I/-D/-B

Article Number 2231993
Edition 2023-08
Number of pages 80
Language en, zh
PDF (7 MB)

Wilo-Atmos GIGA-I/-D/-B

Article Number 2231893
Edition 2023-08
Number of pages 156
Language de, en, fr, nl
PDF (8 MB)
BIM/CAD