Samsung

UG3T400

Rotary Compressor • R410A

UG3T400

Quick Stats

Capacity 40,000 BTU/h
Power 11,724 W (~15.72 HP)
Refrigerant R410A
Type Rotary
Application AC

Technical Specifications

Performance

Cooling Capacity 40,000 BTU/h
Cooling Capacity (W) 11,724 W
Displacement 40 cc
Application AC

Electrical

Voltage 380-415V/50Hz
Phase 3-Phase
RLA (Running Load Amps) 7.3 A
LRA (Locked Rotor Amps) 44 A

Physical

Weight 19 kg
Oil Charge 720 cc
Oil Type POE

Refrigerant

Primary Refrigerant R410A
Compressor Type Rotary

Oil Compatibility & Lubrication

Oil Specifications

Required Oil Type POE
Full Name Polyol Ester (POE)
Viscosity Grades ISO VG 32, 46, 68
Recommended ISO VG 32-46
Factory Charge 720 cc

Compatible Oil Brands

  • Emkarate RL32-3MAF
  • Copeland 3GS
  • Bitzer BSE32

Important Warnings for R410A

  • • POE oil is highly hygroscopic - keep sealed
  • • Never mix with mineral oil
  • • Use dedicated recovery equipment

Oil Return: High velocity in vertical risers required due to high operating pressure

General Oil Guidelines

! Never mix MO (Mineral) and POE oils - causes chemical breakdown
💧 POE absorbs moisture - keep container sealed, minimize air exposure
Check oil level through sight glass after 24 hours of operation

Installation Guidelines

1

Ensure the system is properly evacuated before charging with R410A refrigerant.

2

Use POE oil only. Oil charge: 720 cc.

3

Breaker size recommendation: 10 A minimum (based on RLA × 1.25).

4

Wire size should be rated for 7.3 A continuous load at 380-415V/50Hz.

Recommended Accessories

Start Capacitor

For high starting torque applications

Run Capacitor

Improves efficiency and power factor

Overload Protector

Thermal protection for motor

Start Relay

PTC or current relay for motor starting

Manufacturer Information

Brand: Samsung

Country: South Korea

Visit Manufacturer Website