ammonia pump

Design data Ammonia Pump Refrigerating plant Refrigerating capacity Q0 250.00 150.00 [kW] • Circulation factor k: 4.0 4.0 Pressure drop Δp 2,66 2,66 [bar] NPSH available (NPSHA): 2,50 2,50 [m] Operating point: Volume flow Qr: 3,91 3,91 [mc/h] Delivery head Hr: 40.00 40.00 [m] Net frequency f N : 50,00 50 [Hz] Nominal data: : Pump: CAM(R) 2/3 CAM(R) 2/3 Stages: 3,00 3,00 Impeller diameter D 2 : Ф114.0/130.0 [mm] Construction: Without inducer Volume flow Q opt : 10,77 10,77 [mc/h] Delivery head H opt : 31.44 31.44 [m] Qmax orifice diameter D 0 : Ф13.9 Ф10.4 [mm] Refrigerant: R717 (NH3) R717 (NH3) Evaporation temperature T op : -30.0 -30.0 [°C] Density ρ(T op ): 0.678 0.678 [kg/l] Specific heat capacity C p (T op ): 1,066 1,066 [kcal/kg K] Vapour pressure p v (T op ): 1,19 1,19 [bar] Equipment: Qmax orifice Qmax orifice Drive: AGX3.0 AGX3.0 Ф114.0/130.0 [mm] Without inducer Drive: AGX3.0 AGX3.0 Rated power P1: 4,30 4,30 [kW] Shaft power P 2 : 3.00 3.00 [kW] Frequency f N : 50,00 50,00 [Hz] Rated speed n: 2.720,00 2.720,00 [min- 1 ] Rated voltage U N : 400±10% 400±10% [V] Rated current lN: 7,50 7,50 [A] Starting current ratio l A /l N : 3,50 3,50 Power factor cos φ: 0.83 0.83 Insulation class: H H Operating range: Q min all Q r Q max all Q min all Q r Q max all Volume flow Q: 1.00 3,91 9,74 1.00 2.34 5.59 [m3/h] Delivery head H: 48,65 40 0 47.33 40 0 [m] Input power 1,56 1,77 2,02 1,56 1,66 1,85 [kW] NPSH required (NPSHR): 0,33 0,21 0,49 0,33 0,21 0,25 [m] Speed n: 2941 2930 2917 2941 2935 2926 [min- 1 ]

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Ammonia Pump

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Design data Ammonia PumpRefrigerating plant

Refrigerating capacity Q0 250.00 150.00 [kW] Circulation factor k: 4.0 4.0Pressure drop p 2,66 2,66 [bar]NPSH available (NPSHA): 2,50 2,50 [m]Operating point:Volume flow Qr: 3,91 3,91 [mc/h]Delivery head Hr: 40.00 40.00 [m]Net frequency fN: 50,00 50 [Hz]Nominal data: :

Pump: CAM(R) 2/3 CAM(R) 2/3

Stages: 3,00 3,00Impeller diameter D2: 114.0/130.0 [mm]Construction: Without inducerVolume flow Qopt : 10,77 10,77 [mc/h]Delivery head Hopt: 31.44 31.44 [m]Qmax orifice diameter D0: 13.9 10.4 [mm]Refrigerant: R717 (NH3) R717 (NH3)Evaporation temperature Top: -30.0 -30.0 [C]Density (Top): 0.678 0.678 [kg/l]Specific heat capacity Cp(Top):

1,066 1,066[kcal/kg

K]Vapour pressure pv(Top): 1,19 1,19 [bar]Equipment: Qmax orifice Qmax orificeDrive: AGX3.0 AGX3.0

114.0/130.0 [mm]Without inducer

Drive: AGX3.0 AGX3.0Rated power P1: 4,30 4,30 [kW]Shaft power P2: 3.00 3.00 [kW]Frequency fN: 50,00 50,00 [Hz]Rated speed n: 2.720,00 2.720,00 [min-1]Rated voltage UN: 40010% 40010% [V]Rated current lN: 7,50 7,50 [A]Starting current ratio lA/lN: 3,50 3,50Power factor cos : 0.83 0.83Insulation class: H HOperating range: Q min

all Q r Q max

all Q min

all Q r Q max

all Volume flow Q: 1.00 3,91 9,74 1.00 2.34 5.59 [m3/h]Delivery head H: 48,65 40 0 47.33 40 0 [m]Input power 1,56 1,77 2,02 1,56 1,66 1,85 [kW]NPSH required (NPSHR): 0,33 0,21 0,49 0,33 0,21 0,25 [m]Speed n: 2941 2930 2917 2941 2935 2926 [min-1]