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Catalogue Spare parts Identification guide

Catalogue / BITZER / HSK7451-70

BITZER · Compresores de tornillo

HSK7451-70-35D

Model: HSK7451-70

BITZER HSK7451-70

Technical data

Semi-hermetic Screw Compressors / // Series HS53 to HS74

Model: HSK7451-70
Family: Compresores de tornillo semiherméticos
Electrical supply: 60 Hz380 V · Y/Δ · 35D · Three-phase

Before confirming, check the nameplate and serial number.

Enquiry forReplacementNew installation

Attach existing compressor nameplateAttach nameplate photoJPG/PNG · up to 1 MB

BITZER

Request complete compressor

Electrical supply

FrequencyVoltageVersion

View this versionHSK7451-70-35D · 380 V · 60 Hz · Y/Δ · 35D · Three-phase

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Quantity

Exploded drawing and spare parts

Included equipment

Protection device SE-E4 · 115 .. 230 V-1-50/60 Hz ∙ for motor supply voltage 200 .. 690 V
Coils for capacity regulator · 230 V-1-50 Hz (2x)
Coil for oil solenoid valve · 230 V-1-50 Hz
Vibration dampers · elastomer dampers
Suction shut-off valve · D76L - 3 1/8"
Discharge line bushing · D54L - 2 1/8"

Options for this equipment

Motor for special voltageProtection device SE-E4 · 24 V-1-50/60 Hz ∙ for motor supply voltage 200 .. 690 VProtection device SE-E5 ∙ replaces SE-E4 ∙ for frequency inverter operation · 115 .. 230 V-1-50/60 Hz ∙ for motor supply voltage 85 .. 575 VProtection device SE-E5 ∙ replaces SE-E4 ∙ for frequency inverter operation · 24 V-1-50/60 Hz ∙ for motor supply voltage 85 .. 575 VProtection device SE-E5 ∙ replaces SE-E4 ∙ for frequency inverter operation · 24 V-DC ∙ for motor supply voltage 85 .. 575 VProtection device SE-i1 basic sensor kit ∙ enhanced protection and monitoring functions ∙ replaces SE-E4 and SE-B3 · 115 V .. 230 V-1-50/60 Hz - discharge gas temperature sensor PTC ∙ for motor supply voltage 200 .. 690 V ∙ suitable for frequency inverter and softstarter operation ∙ completely mounted and wired ∙ HS53: enclosedProtection device SE-i1 full sensor kit ∙ enhanced protection and monitoring functions ∙ replaces SE-E4 and SE-B3 · 115 V .. 230 V-1-50/60 Hz - HP and LP pressure transmitters - discharge gas temperature sensor NTC ∙ for motor supply voltage 200 .. 690 V ∙ suitable for frequency inverter and softstarter operation ∙ completely mounted and wiredBridges for direct on line start (DOL)Coils for capacity regulator · 230 V-1-60 Hz (2x)Coils for capacity regulator · 115 V-1-60 Hz (2x)Coils for capacity regulator · 24 V-DC (2x)Coil for oil solenoid valve · 230 V-1-60 HzCoil for oil solenoid valve · 115 V-1-60 HzCoil for oil solenoid valve · 24 V-DCAdapter and shut-off valve for economiser connection · D22LAdapt for liquid injectionMuffler for discharge line · SD42Muffler for discharge line · SD54Heating device for terminal box · 30 W, 230 VHeating device for terminal box · 30 W, 115 VSuction line bushing · D76L - 3 1/8"Discharge shut-off valve · D54L - 2 1/8" (DN 50)Warranty Extension per year · details see Warranty Extension

AACORESUPPLY

BITZER · DORIN · FRASCOLD · BOCK

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