RING COMPRESSOR RB-20

1. Casing is made of aluminum alloy and have excellent features on mechanic strength , durability , light weight and smooth exterior.
2. Impeller is made of aluminum alloy and have excellent features on mechanic strength , durability , and light weight.
3. RB series ring compressors are designed to comply with the safety requirements of CE / cCSAus and have attained their type approval.
4. Design per customers requirement available.
5. Thermal protector is optional.

 

Meet CE Norm 89/336 , 73/23 , EN60204-1 , EN50081-2 , EN50082-2
Degree of protection  IP 54 (IP 55 optional)
Insulation class  F class (155 degrees centigrade) CE cCSAus

Voltage range /

 Frequency

A 50Hz 500 V
60Hz 575 V
B 50Hz 200 ~ 240 / 345 ~ 416 V
60Hz 208 ~ 275 / 380 ~ 480 V
2 50Hz 200 ~ 240 / 380 ~ 440 V --
60Hz 200 ~ 240 / 380 ~ 440 V
1 50Hz 1 Phase  100 ~ 120 / 200 ~ 240 V --
60Hz
9 50Hz 1 Phase  104 ~ 127 / 208 ~ 254 V
60Hz
Installation Any aspect (Except vertical mounting).
 
Specification and Operation Diagram
Blowers with 50 Hz
Model Phase

Voltage

Hz


kW

Rated Current
Amps (*1)

Max.
Pressure
mbar(*2)

Max.
Airflow
m3/min

Noise
Level
dB(A) (*3)

Weight
kg

RB20-5B0 3 200 ~ 240 / 345 ~ 416 50 0.22 0.75~0.84 / 0.42~0.48 +65 0.9 64 9.8
RB20-590 1 104~127 / 208~254 0.22 2.20~2.40 / 1.10~1.30 +65 10.5
Blowers with 60 Hz
Model Phase

Voltage

Hz


kW

Rated Current
Amps (*1)

Max.
Pressure
mbar(*2)

Max.
Airflow
m3/min

Noise
Level
dB(A) (*3)

Weight
kg

RB20-5B0 3 208 ~ 275 / 380 ~ 480 60 0.28 0.97~0.93 / 0.55~0.54 +85 1.1 65 9.8
RB20-590 1 104~127 / 208~254 0.28 3.3~3.0 / 1.7~1.6 +85 10.5

* 1. under condition (*2) , the test value.

* 2. Max. pressure for continuous operation permitted.

* 3. dB(A) value gets from 4 points & 1 meter distance test.

* 4. can not be operated with closed intake & outlet , a suitable pressure-relief valve must be used.


     
Vacuum with 50 Hz
Model Phase

Voltage

Hz


kW

Rated Current
Amps (*1)

Max.
Pressure
mbar(*2)

Max.
Airflow
m3/min

Noise
Level
dB(A) (*3)

Weight
kg

RB20-5B0 3 200 ~ 240 / 345 ~ 416 50 0.22 0.76~0.84 / 0.41~0.47 -60 0.9 64 9.8
RB20-590 1 104~127 / 208~254 0.22 2.17~2.40 / 1.11~1.23 -55 10.5
Vacuum with 60 Hz
Model Phase

Voltage

Hz


kW

Rated Current
Amps (*1)

Max.
Pressure
mbar(*2)

Max.
Airflow
m3/min

Noise
Level
dB(A) (*3)

Weight
kg

RB20-5B0 3 208 ~ 275 / 380 ~ 480 60 0.28 0.97~0.93 / 0.53~0.53 -75 1.1 65 9.8
RB20-590 1 104~127 / 208~254 0.28 3.17~2.92 / 1.65~1.56 -75 10.5

* 1. under condition (*2) , the test value.

* 2. Max. pressure for continuous operation permitted.

* 3. dB(A) value gets from 4 points & 1 meter distance test.

* 4. can not be operated with closed intake & outlet , a suitable pressure-relief valve must be used.