W B H E S E R I E S R E C I P R O C A T I N G C O M P R E S S O R
* Some optional items are included in this photo.
W BH E S E R IE S R E C IP RO C AT IN G C OM P R E S S OR
PD148 01001609-16.09.
The content of this pamphlet may change without advance notice due to improvements to the product.* Mayekawa and MYCOM are registered trademarks of Mayekawa Mfg. Co., Ltd.
[Head Office]: 3-14-15 Botan, Koto-ku, Tokyo 135-8482, JAPAN TEL:(81)3-3642-8181 FAX:(81)3-3643-7094[ I n q u i r i e s ] : [email protected]
MAYEKAWA MFG.CO.,LTD.
http://www.mayekawa.com
WBHE SERIESReciprocating Compressor / Open TypeTwo Stage
Item42WBHE 62WBHE
Refrigerant Ammonia / HFCs (R404A、R507A)
Compressor type Reciprocating, Open Type
Number of cylindersLow stage:4High stage:2
Low stage:6High stage:2
Bore mm 130
Stroke mm 100
Displacement*2 m³/h Low stage:309High stage:155
Low stage:464High stage:155
Rotation speed rpm 800-1200*3
Drive method Direct drive / V-belt
Capacity control % 100/50 100/66/33
Model*1(N/F)
0
50
100
150
200
250
300
0
10
20
30
40
50
60
70
80
90
100
-55 -50 -45 -40 -35 -30 -25 -20 -15
62WBHE42WBHE
62WBHE42WBHE
▶Ammonia Condensing temperature:35℃Suction Superheat:0℃
Rotation speed:970rpmLiguid Subcooling:5℃
Evaporating temperature [℃]
Cool
ing
capa
city
[kW
]
Abso
rbed
pow
er [k
W]
0
50
100
150
200
250
300
0
10
20
30
40
50
60
70
80
90
100
-65 -60 -55 -50 - 45 -40 -35 -30 -25 -20 -15
62WBHE42WBHE
62WBHE42WBHE
▶R404A
Evaporating temperature [℃]
Cool
ing
capa
city
[kW
]
Abso
rbed
pow
er [k
W]
Condensing temperature:35℃Suction Superheat:20℃
Rotation speed:970rpmLiguid Subcooling:5℃
[ Air cooled type (HFCs)]
[ Water cooled type (Ammonia)]
Model(F) Weight(kg) W(mm) L(mm) H(mm)
42WBHE 1160 1065 1225 900
62WBHE 1290 1100 1240 950
Model(N) Weight(kg) W(mm) L(mm) H(mm)
42WBHE 1190 1210 1225 1035
62WBHE 1330 1285 1240 1065
W L
H
W L
H
New Design with Enhanced Performance
【COP improvement of WBHE series】
Redesigned va lve structure and reduced mechanical losses have achieved fur ther improvements in performance compared to conventional models.
1.01
1.02
1.03
1.04
1.05
1.06
1.07
-55 -50 -45 -40 -35 -30 -25 -20 -15
1000 min-1
Evaporation temperature[℃]
COP
impr
ovem
ent r
ate
COP improved by
ca. 4%
* Ratio compared to the COP of a conventional model (WBH)
Reciprocating Compressor[Two Stage] Open Type
WBHE-SERIES
More than 15,000 units serving across the world. A proven model with an industry leading reliability and track record.
* Some optional items are included in this photo.
Applications
High Reliability
With a high-pressure design suitable for use in air-cooled condensing units for fluorocarbon refrigerants, the model serve large-scale deep freezing applications.
A long-selling model with industry-leading reliability and track record, designed for tough applications subject to load fluctuation.
Fluorocarbon refrigerants
Natural refrigerants
Ammonia R 4 0 4 AR 5 0 7 A
[Usable refrigerants]
*1. Specify the refrigerant by adding a prefix to the type code (N = Ammonia / F = Fluorocarbons).*2. Displacement at 970 rpm*3. The range of rotation speed varies by operating conditions. Please refer to the ranges of use stated in the operating instructions.
Specifications
Performance charts
* Please consult us for further details.
Outer dimensions
* The outer dimension drawings illustrate the 6-cylinder model.* The stop valve, companion flange, flywheel, V-pulley, and safety valve are not included. * The oil cooler is included.