1. ZheJiang DaMing Refrigeration Technology Co., Ltd. Profile
- Business Type: We are Manufacturer/Factory/Plant
- Main Products: compressor ，compressor unit .（reciprocating compressor， scroll compressor， screw compressor)
- Number of Employees: 300+
- Year of Establishment: 1990s
- Management System Certification: ISO 9001
- Location: ZheJiang, China (Mainland)
2. Basic Information
- Series: BFS31 -BFS151 Explanation of model designation
- Compressor Body Material: Iron BF ———————Semi-Hermetic
- Application : Refrigeration S ———————-Model
- Refrigeration gas: R22, R404A,R134A,R507A 3 ———————–Horse Power
- Input Voltage: 3Ф 380V-420V/50HZ;440V-480V/60HZ 1 ———————–Series Code
- Origin: Zhejiang, China
- Specification: CE, CCC,ISO9001
3. Power Range
4.Product Details
4.1 Key Specifications/Special Features -Technical Data Sheet
| Model | Nominal Power |
HP/KWDisplacement
m³/h 50HzNumber of
Cylinders×Diameter×StokeExhaust & Suction Valve mm/INOil Volume
（L）Power V/φ/HzElectrical ParameterCrankcase
Heater (220V)WOil Supply
MethodWeight
(Including Oil)
KgDL Exhaust ValveSL Suction
ValveMax Operating
Current（A）Starting/ Locked Current（A）BFS313/2.212.22×φ47.6×39.2φ16Φ19.051.25380-420/3/50 440-480/3/605.224/26 30/3260Splashing
Lubrication62BFS414/314.72×φ54×37Φ19.05Φ25.41.257.638/446085BFS515/3.718.42×φ54×46Φ19.05Φ25.41.857.638/44 53/586087BFS818/5.526.62×φ64×48Φ25.4Φ31.753.51574/81120133BFS10110/7.5362×φ64×64Φ25.4Φ31.753.515.693/103 112/126120137BFS15115/10.5543×φ64×64Φ28Φ38.14.822.3133/150 162/184180172
4.2 Refrigerating Performance – Cooling Capacity with R22
| Model | Condensing Temperature℃ | Cooling Capacity Qo（W） Power Consumption Pe(kW) | ||||||||
| Evaporating Temperature ℃ | ||||||||||
| 5 | 0 | -5 | -10 | -15 | -20 | -25 | -30 | |||
| BFS31 BFS31A | 30 | Qo | 8430 | 6800 | 5350 | 4070 | 2730 | 1860 | ||
| Pe | 2.33 | 2.38 | 2.15 | 1.95 | 1.70 | 1.45 | ||||
| 40 | Qo | 7380 | 5820 | 4530 | 3370 | |||||
| Pe | 2.70 | 2.55 | 2.35 | 2.05 | ||||||
| 50 | Qo | 6300 | 5820 | 3840 | 2560 | |||||
| Pe | 3.00 | 2.78 | 2.48 | 2.15 | ||||||
| BFS41 | 30 | Qo | 14350 | 12330 | 10590 | 8430 | 6750 | 5180 | 3840 | 2500 |
| Pe | 3.01 | 2.93 | 2.80 | 2.68 | 2.50 | 2.30 | 2.02 | 1.638 | ||
| 40 | Qo | 13250 | 10820 | 9200 | 7270 | 5700 | 4250 | |||
| Pe | 3.60 | 3.45 | 3.23 | 3.00 | 2.73 | 2.43 | ||||
| 50 | Qo | 11570 | 9780 | 7910 | 6160 | 4760 | 3430 | |||
| Pe | 4.18 | 3.93 | 3.60 | 3.25 | 2.88 | 2.45 | ||||
| BFS51 | 30 | Qo | 13140 | 10760 | 8720 | 6860 | 5300 | 3840 | ||
| Pe | 3.50 | 3.35 | 3.15 | 2.90 | 2.63 | 2.30 | ||||
| 40 | Qo | 11750 | 9600 | 7620 | 6050 | |||||
| Pe | 4.08 | 3.80 | 3.50 | 3.15 | ||||||
| 50 | Qo | 10380 | 8370 | 6570 | 5030 | |||||
| Pe | 4.55 | 4.20 | 3.78 | 3.30 | ||||||
| BFS81 | 30 | Qo | 28140 | 22790 | 19300 | 15580 | 12320 | 9650 | 7270 | 5350 |
| Pe | 5.07 | 4.91 | 4.69 | 4.42 | 4.10 | 3.75 | 3.35 | 2.95 | ||
| 40 | Qo | 25580 | 20930 | 16970 | 13480 | 10500 | 8250 | |||
| Pe | 6.25 | 5.85 | 5.42 | 4.97 | 4.50 | 4.00 | ||||
| 50 | Qo | 23260 | 19180 | 14650 | 11740 | 9070 | 6740 | |||
| Pe | 7.03 | 6.55 | 6.00 | 5.40 | 4.75 | 4.15 | ||||
| BFS101 | 30 | Qo | 26510 | 21620 | 17450 | 13720 | 10700 | 8140 | ||
| Pe | 7.15 | 6.75 | 6.25 | 5.75 | 5.20 | 4.65 | ||||
| 40 | Qo | 23730 | 19420 | 15350 | 12100 | |||||
| Pe | 8.20 | 7.60 | 6.90 | 6.25 | ||||||
| 50 | Qo | 21040 | 17090 | 13490 | 10580 | |||||
| Pe | 9.15 | 8.30 | 7.50 | 6.65 | ||||||
| BFS151 | 30 | Qo | 38960 | 31750 | 25350 | 20170 | 15700 | 11980 | ||
| Pe | 10.30 | 9.80 | 9.10 | 8.25 | 7.40 | 6.60 | ||||
| 40 | Qo | 34890 | 28260 | 22560 | 17800 | |||||
| Pe | 11.80 | 10.90 | 9.90 | 8.85 | ||||||
| 50 | Qo | 30700 | 24880 | 19650 | 15580 | |||||
| Pe | 13.10 | 11.90 | 10.75 | 9.50 | ||||||
| BFS151H | 30 | Qo | 50320 | 42560 | 34190 | 27030 | 22560 | |||
| Pe | 13.60 | 12.93 | 12.10 | 10.95 | 10.00 | |||||
| 40 | Qo | 48430 | 40480 | 32460 | 25620 | |||||
| Pe | 14.90 | 14.10 | 13.10 | 11.70 | ||||||
| 50 | Qo | 46740 | 38600 | 30930 | 30930 | |||||
| Pe | 15.90 | 15.00 | 13.75 | 12.35 | ||||||
| Based on 20℃ suction gas temperature,50Hz,without liquid subcooling. | ||||||||||
| VARICOOL system,additional cooling,position of suction valve changed. | ||||||||||
| Additional cooling or limited suction gas temperature. | ||||||||||
| Additional cooling and CIC system. | ||||||||||
Refrigerating Performance - Cooling Capacity with R404A,R507A
| Model | Condensing Temperature℃ | Cooling Capacity Qo（W） Power Consumption Pe(kW) | |||||||||||
| Evaporating Temperature ℃ | |||||||||||||
| 7.5 | 5 | 0 | -5 | -10 | -15 | -20 | -25 | -30 | -35 | -40 | |||
| BFS51 | 30 | Qo | 24000 | 22200 | 18600 | 15400 | 12600 | 10200 | 8500 | 6700 | 5300 | 4000 | 3000 |
| 40 | Qo | 20400 | 18900 | 15800 | 13100 | 10700 | 8700 | 7200 | 5700 | 4500 | 3400 | 2600 | |
| BFS81 | 30 | Qo | 31400 | 28700 | 24000 | 20000 | 16400 | 13400 | 10700 | 8500 | 6500 | 4900 | 3700 |
| 40 | Qo | 26400 | 24100 | 20200 | 16800 | 13800 | 11300 | 9000 | 7100 | 5500 | 4200 | 3100 | |
| BFS101 | 30 | Qo | 44800 | 44200 | 35100 | 29000 | 23900 | 19400 | 15600 | 12300 | 9500 | 7200 | 5300 |
| 40 | Qo | 38100 | 35600 | 29800 | 24600 | 20300 | 16500 | 13200 | 10500 | 8100 | 6100 | 4500 | |
| BFS151 | 30 | Qo | 69000 | 64500 | 54300 | 45200 | 37300 | 30500 | 25600 | 19600 | 15300 | 11700 | 8900 |
| 40 | Qo | 58700 | 54800 | 46200 | 38400 | 31700 | 25900 | 21800 | 16700 | 13000 | 9900 | 7500 | |
| Based on 20℃ suction gas temperature,50Hz,without liquid subcooling. | |||||||||||||
| Additional cooling or limited suction gas temperature. | |||||||||||||
| Additional cooling and CIC system. | |||||||||||||
4.3 Processing Features
The compressors of Daming suit different working condition and refrigerants,and could maximally satisfy your requirements for the refrigerating system.
Developed technology,compact dimension ，Small volume and space .
High precision machining to ensure the compressor confirm with the standard ,CNC processing center ,Concentricity due to specific processing technology ,minimal dead space .
Steady operation,small vibracation and low noise ,Excellent stability .
Refrigerant like R22 and R404 are adopted to protect the environment ,For mid & low temperature application .
Electrical motor protect device ,PTC sensor .
Wear resistant driver gear ,Chrome plated piston rings and aluminium pistons ,Hardened crank-shaft ,Low friction bearing set .
Efficient valve plate design,high refrigerating capacity and low energy consumption ,Efficient compression rate ,Valve reed made of imported impact resistant spring steel .
General spare parts,convenient for maintenance.
4.4 Cross Reference (Application Limits )
|
Cross Reference |
||||
|
Item Description |
Daming Model |
Copeland Model |
Bitzer Model |
Displacement (KW) |
|
2 cylinders |
BFS31 |
C-0300 |
12.2 |
|
|
BFS41 |
C-0400 |
14.7 |
||
|
BFS51 |
C-0500 |
18.4 |
||
|
BFS81 |
C-0800 |
26.6 |
||
|
BFS101 |
C-1000 |
36 |
||
|
3 cylinders |
BFS151 |
C-1500 |
54 |
|
|
4 cylinders |
4S151D |
4SLW-1500 |
73.6 |
|
|
4S251G |
4SHH-2500 |
73.6 |
||
|
4S201D |
4STW-2000 |
84.5 |
||
|
4S301G |
4STH-3000 |
84.5 |
||
|
6 cylinders |
6S251D |
6SLW-2500 |
110.5 |
|
|
6S351G |
6SHH-3500 |
110.5 |
||
|
6S321D |
6STW-3200 |
126.8 |
||
|
6S401G |
6SJH-4000 |
126.8 |
||
|
6S401D |
6SUW-4000 |
151.6 |
||
|
6S501G |
6SKH-5000 |
151.6 |
||
|
Small size 2 cylinders |
2YD-2.2 |
2DC-2.2 |
13.5 |
|
|
2YG-3.2 |
2DC-3.2 |
13.5 |
||
|
2YD-3.2 |
2CC-3.2 |
16.2 |
||
|
2YG-4.2 |
2CC-4.2 |
16.2 |
||
|
Small size 4 cylinder ( hexagon shape) |
4YD-3.2 |
4FC-3.2 |
18.1 |
|
|
4YG-5.2 |
4FC-5.2 |
18.1 |
||
|
4YD-4.2 |
4EC-4.2 |
22.7 |
||
|
4YG-6.2 |
4EC-6.2 |
22.7 |
||
|
4YD-5.2 |
4DC-5.2 |
26.84 |
||
|
4YG-7.2 |
4DC-7.2 |
26.84 |
||
|
4YD-6.2 |
4CC-6.2 |
32.48 |
||
|
4YG-9.2 |
4CC-9.2 |
32.48 |
||
|
Medium size 4 cylinders (hexagon shape ) |
4YD-8.2 |
4TCS-8.2 |
41.33 |
|
|
4YG-12.2 |
4TCS-12.2 |
41.33 |
||
|
4YD-10.2 |
4PCS-10.2 |
48.5 |
||
|
4YG-15.2 |
4PCS-15.2 |
48.5 |
||
|
4YD-12.2 |
4NCS-12.2 |
56.25 |
||
|
4YG-20.2 |
4NCS-20.2 |
56.25 |
||
|
Large 4 cylinders |
4VD-15.2 |
4H-15.2 |
73.6 |
|
|
4VG-25.2 |
4H-25.2 |
73.6 |
||
|
4VD-20.2 |
4G-20.2 |
84.5 |
||
|
4VG-30.2 |
4G-30.2 |
84.5 |
||
|
Large 6 cylinders |
6WD-25.2 |
6H-25.2 |
110.5 |
|
|
6WG-35.2 |
6H-35.2 |
110.5 |
||
|
6WD-30.2 |
6G-30.2 |
126.8 |
||
|
6WG-40.2 |
6G-40.2 |
126.8 |
||
|
6WD-40.2 |
6F-40.2 |
151.6 |
||
|
6WG-50.2 |
6F-50.2 |
151.6 |
||
|
Double stage |
6WDS-20.2 |
S6H-20.2 |
110.5 |
|
|
6WDS-25.2 |
S6G-25.2 |
126.8 |
||
|
6WDS-30.2 |
S6F-30.2 |
151.6 |
||
4.5 Compressor Dimensional drawing
4.6 Packaging & Shipment
- FOB Port: Ningbo Lead Time:15- 30 days
- Packaging Size: 49*44*15 cm Net weight: 62 kg +
- Units per Export Carton:1 Gross weight: 70 kg +
- Dimensions per Unit:193 × 94 × 87 Centimeters
- Weight per Unit:117 Kilograms
- Export Carton Weight: 117 Kilograms
- Export Carton Dimensions L/W/H:193 × 94 × 87 Centimeters
5. Payment & Delivery
- Payment Method: Advance TT, T/T, L/C.
- Delivery Details: within 30-50 days after receiving your full payment .
3.7 Primary Competitive Advantage
- Small Orders Accepted Brand-name Parts Country of Origin
- Distributorships Offered Electronic Link Experienced Staff
- Form A Green Product Cost-effective
- International Approvals Military Specifications Standard Packaging
- Good Price Product Features Product Performance
- Prompt Delivery Quality Approvals Reputation
- Provide Good Service Sample Available Customized
- We have over 30 years of professional experience as a manufacturer of semi-hermetic compressor , scroll compressor , screw compressor ,condensing unit .
- We make the compressor according your usage
- We have strong researching and developing team to meet your requirement.
- There are lot of raw material suppliers around our factory, our factory in Zhejiang
- We supply high quality compressor for many world companies
- Our factory got ISO 9001 and apply CE certificate, importantly we have factory which bigger workshop over 20000sq meters .
- Small trial orders can be accepted, sample is available .
- Our price is reasonable and keep top quality for every clients.
