Protector / Protective Systems

Protectors are used between the motor and pump to protect the motor cavity, compensate volume and pressure changes and support reliable mechanical separation in hot well operation.

Tandem protector specifications

PT 677-800R-LSB/BSL-S CR2C HT HL

Housing OD (in / mm): 6,77 / 172
Shaft diameter (in / mm): 1,693 / 43
Transmitted power at 3000 rpm (HP / kW): 1306 / 960
Input power (HP / kW): 3,4 / 2,5
Maximum axial load (kgf): 2300
Oil capacity (L): 30
Weight (kg): 335,3

1PT 677-800R-LSB/BSL-S CR2C HT HL

Housing OD (in / mm): 6,77 / 172
Shaft diameter (in / mm): 1,693 / 43
Transmitted power at 3000 rpm (HP / kW): 1306 / 960
Input power (HP / kW): 4,8 / 3,5
Maximum axial load (kgf): 3200
Oil capacity (L): 30
Weight (kg): 335,1

HT: fluid temperature up to 160 °C. UHT: up to 200 °C. The listed HT model codes do not imply a 200 °C rating.

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