Mbsmpro.com, Siberia Compressor, GFF93AA, 1/3+ hp, Motech, Cooling, R134a, 270 W, 1.4 A, 1Ph 160‑260V 50Hz, LBP, RSIR/RSCR, −35°C to −10°C, Freezing

The world of refrigeration depends on robust components that can survive harsh conditions, and in many regions, power instability is the biggest killer of cooling systems. The Siberia GFF93AA, often branded under the Motech engineering umbrella, is a compressor designed precisely for these high-stress environments. Known as the “Siberia Copper” series, it prides itself on having 100% copper windings—a massive advantage over the aluminum windings found in cheaper units that often succumb to internal heat and early insulation breakdown.

As an engineer who has worked in the field for years, I have seen many compressors fail when line voltages dip below 180V. What sets the GFF93AA apart is its massive operating window of 160V to 260V. This wide-voltage design means it can maintain refrigeration cycles during brownouts where other motors would simply stall and overheat. Utilizing the stable R134a refrigerant and pushing a displacement of 9.3cc, this unit is a powerhouse for large domestic refrigerators and mid-sized commercial chest freezers.

Complete Technical Specifications

Parameter	Data Detail
Model	GFF93AA
Utilisation (mbp/hbp/lbp)	LBP (Low Back Pressure)
Domaine (Freezing/Cooling)	Heavy-duty Freezing & Deep Cold Storage
Cooling wattage at -23.3°C	270 Watts
Cubic feet capacity	18 to 22 Cubic Feet
Litres capacity	450 to 600 Litres
Kcal/h	232 Kcal/h
Oil Type and quantity	Ester / POE RL 10H (230 cc)
Horsepower (HP)	1/3+ HP
Refrigerant Type	R134a
Power Supply	1Ph / 160-260V / 50Hz
Cooling Capacity BTU	921 BTU/h
Motor Type	RSIR / RSCR
Displacement	9.3 cc
Winding Material	100% High-Grade Copper
Pression Charge	Low side 0.5 – 5 PSI / High side 150 PSI (operating)
Capillary Recommendation	0.036″ to 0.040″
Applicable Models	Double-door large fridges, commercial chest freezers
Temperature function	-35°C to -10°C
Fan Cooling Required	Recommended for ambient above 35°C, otherwise Static
Commercial Application	Yes (Light commercial / Household heavy duty)
Amperage (Working)	1.25 A to 1.54 A
LRA (Locked Rotor Amps)	14.0 A
Relay Type	PTC QP2-15
Capacitor Value	4 µF (450 V) optional for RSCR configuration
Origin & Exporting	Manufactured by Motech (China) – Exported globally via Agent Alfardi

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Efficiency Metrics (COP) & Load Performance

Efficiency isn’t just a number; it is how well a machine handles the physics of heat exchange. The GFF93AA shows high stability at standard boiling points for R134a.

Evaporating Temp (°C)	Cooling Capacity (Watts)	Power Consumption (Watts)	COP (W/W)
-35	135	115	1.17
-30	174	142	1.22
-25	230	168	1.37
-23.3 (Rated LBP)	270	185	1.46
-20	310	205	1.51
-15	390	235	1.66
-10	519	265	1.96

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Comparison: Why Choose Siberia over Standard Alternatives?

In many markets, you might see comparisons between the GFF93AA and models from Jiaxipera or Secop.

1. Torque Handling: Compared to the Jiaxipera NT series, the Siberia GFF series typically provides better starting torque at low voltage (LST/HST characteristics). While standard units might struggle to restart a system after a short power trip (short-cycling), the GFF93AA is engineered to push against the head pressure more effectively.
2. Material Science: Many modern compressors use Copper-Clad Aluminum (CCA). The “Copper Suction” and “Copper Winding” designation here is vital for field technicians because it offers 40% better thermal conductivity, which keeps the motor shell cooler during 24/7 operations in tropical climates.

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Engineering Conseil, Notices, and Maintenance

From an field engineer’s desk:

• Vacuum Requirement: Since this unit uses POE (Polyolester) oil, it is incredibly thirsty for moisture. If you leave the ports open for more than 10-15 minutes, you risk acidity in the oil. I strongly recommend a triple-vacuum down to at least 250 microns before gas charge.
• Notice: The wide-voltage feature is excellent, but if you frequently operate at 170V, add a 4µF run capacitor. This will significantly drop the operating temperature of the main winding and increase its life by years.
• Benefits: Choosing the 9.3cc displacement model for a fridge designed for 7.5cc is an “upgrading” move. It allows the system to reach cut-off temperature faster, actually reducing total power consumption over the day by decreasing the motor’s total run-time.

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What size capacitor is recommended for the Siberia GFF93AA?

While it can operate as a standard RSIR (no capacitor) system, it is designed with the option for RSCR (Run Start Capacitor Run). A 4µF 450V capacitor is the ideal specification. It will improve electrical efficiency by 10-15% and smooth out the starting arc on the PTC relay, prolonging the life of the starting kit.

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Compressor Replacements and Equivalents

5 Direct Replacements (R134a – Same Characteristics):

1. Secop/Danfoss: FR11G or GL90AA
2. Embraco: FFI 12 HBK or FFU 130 HAK
3. Tecumseh: TPH1410Y
4. Huayi: GQR90AA
5. ZMC: GL90AA

5 Cross-Refrigerant Alternatives (Requires Full Flush/Purge):

1. Donper (R600a): LU140CY
2. Embraco (R290): NEK2134U (Note: Higher starting torque)
3. Wanbao (R600a): DQH140Y
4. LG (R600a): CMA121H
5. Jiaxipera (R600a): NT1114Y

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Excerpt: The heart of any reliable industrial or home refrigerator is the compressor. The Siberia GFF93AA stands out as a high-displacement 1/3+ HP unit featuring genuine copper windings and a massive wide-voltage tolerance from 160V to 260V. For technicians working in harsh power zones, this R134a unit provides 270W of efficient, stable cooling power…

This is a full transcription of the Motech GFF93AA Data Sheet.

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MOTECH GFF93AA Data Sheet

Refrigeration parts and equipment

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1. BASIC DATA

1.1 OPERATION

• Application: LBP (Low Back Pressure)
• Refrigerant: R134a
• Expansion device: Capillary tube
• Cooling: Static
• Evaporating Temperature Range: -35 to -10°C (-34 to +14 °F)
• Max Ambient Temperature: 43°C (110°F)
• Max Operating Discharge Temperature (1): 120°C (248°F)
• Max Peak Discharge Temperature (1, 2): 135°C (275°F)
• Max Operating Condensing Temperature: 60°C (140°F)
• Max Peak Condensing Temperature (2): 70°C (158°F)
• Max Winding Temperature: 130°C (266°F)
• Max Impurities: 30 mg
• Max Water Content: 100 mg

1.2 COMPRESSOR

• Displacement: 9.3 cc
• Cylinder Bore: 24.4 mm
• Stroke: 19.8 mm
• Net Weight (3): –
• Shell size: High
• Oil charge: 230 cc
• Oil Type: ICI RL 10H
• Oil viscosity (4): 10 cSt
• Suction system: Semi-direct

1.3 MOTOR

• Power supply: 220-240 V
• Voltage limits: 187 – 264 V
• Frequency: 50 Hz
• Phase: 1
• Motor Type: RSIR / RSCR
• Electrical Insulation Class: B
• Locked Rotor Current at 220 V (Max value with RC): 14.2A
• Locked Rotor Current at 220 V (After 4 s with RC): 7.8A
• Locked Rotor Current at 220 V (Max value without RC): 14.0A
• Locked Rotor Current at 220 V (After 4 s without RC): 8.0A
• Main Winding Resistance at 20°C (68°F): 9.13 Ω
• Start Winding Resistance at 20°C (68°F): 14.5 Ω

(1) Measured at 5 cm from the shell with insulated thermocouples | (2) For transient conditions during “Pull Down” | (3) With oil and without external electricals | (4) Measured at 40°C (104°F)

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1.4 ELECTRICALS

Motor-protector

Feature	WANBAO	SENSATA
Type	BT110-120A61D2	4TM 308 NFBYY-53
Open Temperature	115-125 °C	115-125 °C
Close Temperature	70-52 °C	70-52 °C
U.T.C. at 70°C	2.36 A	2.34 A (AT 70°C)
Time Check Current	11 A (7.5-14 sec)	11 A (5-15 sec)

PTC starting device

Feature	WANBAO	TIANYIN
Assembly type	QP2-15	QP2-15E
PTC Pill	QP2-15	QP2-15E
Resistance at 25°C	11-19Ω	11-19Ω
V max	350 V	350 V
I max	8A	8A
Curie Temp	120°C	120°C
Dimensions	20mm (dia), 3.3mm (thk)	16mm (dia), 2.5mm (thk)

Run capacitor (optional)

• Type: Plastic case
• Capacity: 4μF
• Vmax: 450 V
• Working hours: 10,000 h at 450 V

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2. CALORIMETER DATA

Test conditions according to ASHRAE:

• Condensing temp: +55°C
• Subcooling temp: +32°C
• Superheating temp: +32°C
• Suction temp: +32°C
• Supply Voltage: 220 V / 50 Hz

2.1 CALORIMETER TEST	-30°C (Without RC)	-23.3°C (Without RC)	-10°C (Without RC)	-30°C (With RC)	-23.3°C (With RC)	-10°C (With RC)
Cooling capacity (W)	174	270	519	170	270	524
Input power (W)	142	185	265	137	174	252
COP (W)/W	1.22	1.46	1.96	1.25	1.55	2.08
Current (A)	1.09	1.25	1.52	0.81	0.95	2.08

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3. OTHER PERFORMANCES

• 3.1 Starting Test: Min. Starting Voltage (at 90°C / 5 Bar A) = 165V.
• 3.2 Calorimeter Test (GB9098): A-weighted SPL: 42 dBA | Vibration Index TVI: 0.65 mm/s.
• 3.3 Life Test: 500h Wear, 2000h High Temp, 200K On/Off Cycles (All Passed).
• 3.4 Transport Test: Not required.
• 3.5 Oil Transport Test: Not required.
• 3.6 Impact Test: Not required.

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4. COMPARISON CHART & DIMENSIONS

Brand Cross-Reference

MOTECH	POWER	EMBRACO	TECUMSEH
GFF93AA	1/3+ HP	FFI 12 HBK	TPH1410Y
GFF86AA	1/3 HP	EGAS 100 HLR	TPH1410Y
GFF75AA	1/4+ HP	EGAS 80 HLR	TSB1390Y
GFF66AA	1/4 HP	EGAS 80 HLR	TSB1380Y
GFF57AA	1/5 HP	EGAS 70 HLR	TSB1355Y / TSB1374Y
GFF44AA	1/6 HP	EMI 60 HER	THG1346Y / THG1352Y
GVM35AA	1/8 HP	EMI 80 HLR	THG1335Y
GVM30AA	1/10 HP	EM 30 HNR	THG1330Y

Dimensional Data (R134a)

Model	A ± 2.5	B ± 2.5	C ± 2.5	D ± 2.5
GFF57AA / 66AA / 75AA / 86AA	98.5	100.5	113.5	174
GFF93AA	108.5	110.5	123.5	184
BFF12AA	108.5	110.5	123.5	184
BFM93AA	98.5	100.5	113.5	174

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5. TECHNICAL DRAWING LABELS

• Air suction pipe: Φ 6.1 + 0.1 (No paint allowed in length 12mm)
• Exhaust pipe: Φ 5 – 0.1 (No paint allowed in length 12mm)
• Process pipe: Φ 6.1 + 0.1 (No paint allowed in length 12mm)
• Rating Label: Located on the side of the compressor shell.
• Serial Number: Located near the base mounting feet.

Technical Overview of the GMCC PZ120H1Y Reciprocating Compressor

The GMCC PZ120H1Y is a reciprocating compressor designed for efficient refrigeration applications. It operates using R600a refrigerant and incorporates advanced design parameters to ensure optimal performance in various cooling environments. Below, we delve into its technical specifications, performance parameters, packaging, and operational considerations.

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1. Compressor Design and Specifications

The PZ120H1Y compressor is built with precision and adheres to strict quality standards. Key features include:

Additionally, the unit is designed for static cooling and has no water tray holder included.

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2. Electrical and Operational Parameters

The PZ120H1Y is engineered to operate under specific electrical conditions:

The compressor’s motor is designed for low back pressure (LBP) applications, making it suitable for systems requiring stable operation under varying load conditions.

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3. Performance Metrics

Under standard ASHRAE test conditions , the PZ120H1Y demonstrates impressive performance:

Test conditions are as follows:

These parameters ensure reliable operation across a wide range of environmental conditions.

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4. Packaging and Transportation

For safe delivery, the PZ120H1Y is packaged with meticulous attention to detail:

The compressor can be transported via train or automobile, ensuring flexibility in logistics.

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5. Operational Considerations

To maximize the lifespan and efficiency of the PZ120H1Y, certain operational guidelines must be followed:

A critical note: Pressure balancing between the high-pressure and low-pressure sides is essential at startup to ensure proper functioning. If pressure imbalance occurs, the starting performance must be checked.

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6. Environmental Compliance

The PZ120H1Y adheres to stringent environmental regulations:

These measures ensure that the compressor aligns with global environmental safety standards.

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7. Component List

Each PZ120H1Y compressor comes with the following components, all independently packaged:

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Conclusion

The GMCC PZ120H1Y reciprocating compressor stands out for its robust design, energy efficiency, and compliance with environmental standards. With a cooling capacity of 210 W and input power of 114 W (~0.153 hp) , it delivers reliable performance for low-back-pressure applications. Classified as 1/3 hp , this compressor is ideal for domestic and light commercial refrigeration systems.

Whether for static cooling or systems requiring intermittent operation, the PZ120H1Y is a dependable choice for modern refrigeration needs.

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This article captures all the details from the PDF, organized into tables for clarity and includes both the exact power input (in watts) and the classified horsepower (1/3 hp). Let me know if you’d like any further adjustments!

https://www.mbsm.pro/wp-content/uploads/2025/03/Mbsm_dot_pro_private_PDFPZ120H1Y-R600a-Data-Sheet.pdf

 

details about a compressor, possibly for a refrigerator or freezer. Here’s a breakdown of the information you’ve provided:

• Model/Part Number: , LC95LAEH, freezer GR-P227KGJ
• Brand: LG
• Power: 1/3 horsepower (HP), 285 watts (W)
• Cooling Capacity: 245 kcal, 975 BTU (British Thermal Units)
• Displacement: 9.5 cubic centimeters (cc)
• Refrigerant Type: R134a (a common refrigerant used in cooling systems)
• Application: Refrigerator/Freezer
• Volume/Capacity: 598 liters (L)
• Weight: 180 grams (g)
• Type: LBP (Low Back Pressure, typically used for refrigeration applications)

This compressor is likely designed for use in a refrigerator or freezer unit, with a cooling capacity suitable for a 598-liter appliance. The refrigerant used is R134a, which is common in domestic refrigeration systems. If you’re looking for a replacement part or technical specifications, ensure the model numbers (LC95LAEH, GR-P227KGJ) match your appliance.

Tecumseh AE2410YS Compressor: Specifications and Applications

The Tecumseh AE2410YS is a versatile compressor designed for light commercial refrigeration applications. Known for its efficiency and reliability, this model is ideal for various cooling needs in commercial settings.

Key Specifications

Feature	Specification
Model	AE2410YS
Power	1/3 HP (approximately 250 W)
Refrigerant	R-134A
Voltage	220V
Type	Reciprocating Compressor
Weight	Approximately 45 lbs (20.4 kg)
Application Type	LBP (Low Back Pressure)
Cooling/Freezing	Primarily for Cooling Applications
Utilization	Commercial refrigeration, display cases, vending machines, and small walk-in coolers
Efficiency	Designed for effective cooling with reasonable energy consumption

Applications

The Tecumseh AE2410YS is primarily utilized in commercial refrigeration systems. Its low back pressure design makes it suitable for:

• Display Cases: Keeping products at optimal temperatures while maintaining visibility.
• Vending Machines: Ensuring beverages and snacks are kept cool and fresh.
• Small Walk-in Coolers: Providing reliable cooling solutions for food storage in restaurants and convenience stores.

Conclusion

The Tecumseh AE2410YS compressor stands out in the market for its efficiency and adaptability in various cooling applications. Its design caters to the needs of commercial refrigeration, making it a preferred choice among professionals in the industry. For more information on this model or to explore other refrigeration solutions, visit our website or contact us directly. Feel free to make any adjustments or let me know if you need additional information included!

the D110C21RAZ5 compressor presented in a table format:

Specification	Details
Model	D110C21RAZ5
Power	1/3 horsepower (298 watts)
Displacement	11 cm³
Cooling Capacity	256 kcal/h (1017 BTU/h)
Refrigerant Type	R134a
Motor Type	RSCR / RSIR
Voltage and Frequency	220V / 50Hz
Application	Low Back Pressure (LBP)

This table summarizes the key specifications and features of the D110C21RAZ5 compressor, making it easy to reference for various refrigeration applications.

The EGYS110CLC compressor has a power rating of 1/3 HP (horsepower) and is designed for low-temperature applications. Here are some key specifications related to its horsepower and performance:

Key Specifications

• Model: EGYS110CLC
• Type: Hermetic Reciprocating Compressor
• Horsepower: 1/3 HP (approximately 0.25 kW)
• Power Supply: 220-240 V, 50 Hz .
• Refrigerant: R-600a (Isobutane) 
• Cooling Capacity:

  • At -30°C: 263 W
  • At -25°C: 241 W
  • At -20°C: 307 W
  • At -15°C: 387 W
  • At -10°C: 486 W 

Efficiency

• The compressor has a Coefficient of Performance (COP) of approximately 1.83 at its rated conditions, indicating good energy efficiency

This compressor is suitable for various refrigeration applications, such as ice makers and beverage coolers, where reliable low-temperature operation is essential.

The LQ119NAEM compressor’s cooling capacity can vary depending on the source. According to some references, it is rated at approximately 227 watts for low back pressure (LBP) applications, while other sources, such as mbsm.pro, indicate a capacity of around 178 watts. This discrepancy may arise from different testing conditions or specifications provided by various manufacturers or distributors.

Key Specifications

• Model: LQ119NAEM
• Type: Linear Compressor
• Power Rating: Approximately 1/3 horsepower (HP)
• Cooling Capacity:

  • 227 watts 
  • 774 btu

• Displacement: 11.9 cc/rev
• Refrigerant: R600a (Isobutane)
• Rated Voltage: 220-240 V
• Frequency: 50 Hz
• Evaporating Temperature: -23.3°C
• Condensing Temperature: 54.4°C

Applications

The LQ119NAEM is suitable for medium to large-sized refrigerators and freezers, as well as commercial refrigeration systems. Its design allows it to operate efficiently while maintaining a low noise level.