COMPRESSOR SC18CL is : 

~ Secop SC18CL Compressor 5/8 /HP (R404A/R507) – Popular 5/8 HP compressor for R404A/R507 refrigeration systems, compact and suitable for display cabinets, bottle coolers, freezers, etc.
~SECOP SC18CL / R404 – 5/8 /HP Compressor – Another listing of the SC18CL model; same basic spec with ~5/8 HP power.
~Danfoss SC18CL 220–240 /V 50 /Hz Refrigeration Compressor – Manufacturer Danfoss branded version of SC18CL (very similar to Secop since Secop is Danfoss’s compressor brand) — good option if you want an OEM directional part.
~Secop R404A/R507 SC18CL Danfoss Refrigerator Compressor – Lower-priced variant of the SC18CL compressor; same basic usage.

The SC18CL is a hermetic reciprocating refrigeration compressor designed for small- to medium-capacity refrigeration systems:
~Uses refrigerants like R404A, R507, and R452A.
~Single-phase, 220-240 V / 50 Hz operation.
~Rated roughly 5/8 HP (~0.75 HP) depending on configuration.
~Suitable for low and medium temperature (LBP/MBP) applications (display cabinets, bottle coolers, small freezers).
~Compact with internal motor and usually needs appropriate start/run capacitors for installation.

Typical for SC18CL :
~Motor Type: CSR, single-phase.
~Displacement: ~17.7 cm³.
~Oil Charge: ~550–600 cm³ of POE oil
~Capacitors: ≈10 µF run, ~80 µF start.
~Refrigerants: R404A, R507 (and often R452A).
~Use: Refrigerated display cabinets, coolers, small freezers.