PUMP FEATURES APPLICATIONS Type DSC3/DSCA3 (50Hz) • Industrial • Municipal • Water • Waste water • Flood control • Sewage • Watertight cable entry system - prevents capillary action and protects against moisture; reduces maintenance costs • Junction area - includes a terminal board for cable connections allowing for fast efficient replacement; area sealed from the stator housing; prevents leakage into the motor; reduces the possibility of failure • Heavy duty, high efficiency, air filled Class F insulated motor - operates cooler with higher efficiencies. • Self cooling jacket - high reliability, effectively dissipates heat • Double and triple row lubricated thrust bearings - long, dependable operation and lowers maintenance costs • Float type leakage detector - provides early warning of mechanical seal failure; avoids costly motor repairs • Cartridge type, duplex mechanical seals - assembled in tandem arrangement; easy maintenance and high reliability • High efficiency, closed mixed flow impellers - ability to pass large diameter solids with high outputs prevent clogging, lowers operating costs • Replaceable case liner ring - maintains working clearances while reducing casing costs ns allowing for fast efficient replacement; s leakage into the motor; insulated motor ngs enance costs lure;
Transcript
PUMP
FEATURES
APPLICATIONS
Type DSC3/DSCA3 (50Hz)
• Industrial• Municipal• Water
• Waste water• Flood control• Sewage
• Watertight cable entry system - prevents capillary action and protects against moisture; reduces maintenance costs• Junction area - includes a terminal board for cable connections allowing for fast efficient replacement; area sealed from the stator housing; prevents leakage into the motor; reduces the possibility of failure• Heavy duty, high efficiency, air filled Class F insulated motor - operates cooler with higher efficiencies.• Self cooling jacket - high reliability, effectively dissipates heat• Double and triple row lubricated thrust bearings - long, dependable operation and lowers maintenance costs • Float type leakage detector - provides early warning of mechanical seal failure; avoids costly motor repairs • Cartridge type, duplex mechanical seals - assembled in tandem arrangement; easy maintenance and high reliability• High efficiency, closed mixed flow impellers - ability to pass large diameter solids with high outputs prevent clogging, lowers operating costs• Replaceable case liner ring - maintains working clearances while reducing casing costs
ns allowing for fast efficient replacement;s leakage into the motor;
insulated motor
ngs enance costs
lure;
Submersible Motor Pump DSC3/DSCA3 (50Hz)
PERFORMANCE CHART
DS
C3/
DS
CA
3 FA
MIL
Y C
UR
VE
S 5
0HZ
22
0.6
0.7
0.8
0.9
1.0
1.5
2
34
56
78
910
45
36
78
910
1520
2530
40x1
03(U
SG
PM
(m3 /m
)20
If a
suita
ble
mod
el c
anno
t be
foun
d, p
leas
e co
ntac
t Eba
ra.
3040
5060
7080
9010
015
0
345678910203040506070809030
0
(Ft)
(m)
250
200
150
100
90 80 70 60 50 40 30 20 15 10 9 8 7
FOR
PR
ES
ELE
CTI
ON
ON
LY
CA
PAC
ITY
TOTAL HEAD
C113
-493
C237
3-49
3
C257
3-49
3
C295
3-49
3
C257
3-59
0
C237
3-59
0
C211
3-59
0
C179
3-73
0C1
583-
730
C146
3-97
5
C110
3-14
60C120
3-14
60
D126
2-14
60D155
3-98
0E154
3-98
0
C158
3-97
5
C194
3-74
0C2
113-
740
C237
3-74
0
C295
3-59
0
D250
3-74
0
C257
3-74
0
C194
3-98
0
C179
3-98
0
C211
3-98
0
E224
4-98
0
F159
3-98
0F1
102-
1470
E115
2-14
60E1
262-
1470
E105
2-14
60
E095
2-14
60
D100
2-14
60
D092
2-14
60
D085
2-14
60
E085
2-14
60
F085
2-14
60
G08
52-1
460G09
32-1
460
G10
12-1
470G
1102
-147
0
G12
32-1
480
G12
33-1
480
G16
73-9
80
15 (2
0)18
.5 (25
)
22 (3
0)
22 (3
0)
22 (3
0)
30 (4
0)30
(40)
30 (4
0)
30 (4
0)
37 (5
0)37
(50)
45 (6
0)45
(60)
55 (7
5)
55 (7
5)55
(75)
75 (1
00)
75 (1
00)
75 (1
00)
90 (1
20)
110 (1
45)
110 (1
45)
110 (1
45)
132 (
175)
132 (
175)
150 (
200)
150 (
200)
150 (
200)18
5 (24
5)20
0 (26
5)
200 (
265)
250 (
335)
280 (
375)
280 (
375)
315 (
422)
355 (
475)
400 (
535)
220 (
295)
220 (295)
200 (
265)
160 (
215)
185 (
245)
160 (215)
150 (
200)
110 (
145)
110 (
145)
80 (1
20)
75 (1
00)
75 (1
00)
55 (7
5)45
(60)
45 (6
0)37
(50)
7 55(
) 56 54(
) 045
(60)
55 (7
5)
75 (1
00)
90 (1
20)
132 (
175)
110 (
145)
160 (
215)
220 (295)
250 (335)27
0 (3
8)5
185 (
245)
132 (
175)
90 (1
20)
90 (1
20)
55(
5)7 45(
0)6
45 (6
0)
37 (5
0)
37 (5
0)
37 (5
0)
30 (4
0)18
.5 (2
5)11
(15)
7.5 (1
0)
11 (1
5)
11 (1
5)
15 (2
0)
22 (3
0)
22 (3
0)
20
23(
)30
(40)
18.5
(25)
30 (40)
30 (4
0)
37 (5
0)
37 (5
0)
30 (4
0)
45 (6
0)
45 (6
0)
55 (7
5)
55 (7
5)
55 (7
5)
75 (1
00)
75 (1
00)
75 (1
00)
75 (1
00)90
(120
)
)0
2 (1
90
110 (1
45)
200 (265)220 (295)250 (
335)
250 (
335)
280 (
375)
5)30
(540
355 (475)
315 (422)
280 (
375)
250 (
335)
280 (375)
250 (335)
220 (
295)
315 (
422)355 (475)
400 (5
35)25
0 (3
35)
185 (245)
160 (
215)
200 (265)
200 (265)
200 (
265)
220 (
295)
185 (245)
185 (
245)
185 (
245)
160 (
215)
160 (
215)
150 (
200)
150 (
200)
132 (
175)
132 (
175)
132 (
175) 110
(145
)
90 (1
20)
90(12
0)
90 (1
20)
150 (200)
132
(175
)13
2 (17
5)11
0 (14
5)
8)
15
(25
.
18.5
(25)
15 (2
0)
37 (5
0)
(25)
.5
81
40)
(30
) 541(10 1
5) 116
0 (2
22 (3
0)
15 (2
0)
15 (2
0)
160
(215
)
KWHP
F130
2-14
80
Submersible Motor Pump DSC3/DSCA3 (50Hz)
.
STANDARD SPECIFICATIONS
DESIGN AND FEATURES
DSC3 : WET PIT INSTALLATION
Type DSC3 / DSCA3 SIZE : 150 ~ 750mm (6” to 30”)
Quick dischargeconnector
Guide Pipe
Guide Pipe holder
DischargeMotor powerCapacityTotal headMax. Liquid temp.Max. SubmergenceSpeedCasingImpellerCasing RingShaftMotor FrameCooling JacketFastenerImpeller Type
Shaft SealMaterial - UpperMaterial - Lower
BearingMotor
Mounting method
150 to 750 mm37 to 400 kW3 to 120 m3/min3 to 75 m 104°F/40°C25 m 1500, 1000, 750, 600, 500 RPMCast IronCast IronStainless SteelStainless SteelCast IronSteelStainless SteelEnclosed Mixed FlowOptional: Impeller Ring (enclosed impeller models)Cartridge type duplex mechanical seals in tandem arrangementCarbon/CeramicSilicon Carbide/Silicon CarbideOptional materials available, contact Ebara.Grease Lubricated Ball BearingClass F insulationAir filled water tight with cooling jacket10 starts/hourOptional: FM explosion proof, Class 1, Group C, D50Hz, 380V, 400V, 415VBuilt-in winding thermal detection in each phaseBuilt-in float type leakage detectorOptional: Thermal detector for thrust bearingWetPit: Quick discharge connector (QDC)Dry Pit: with suction elbow and baseplate
High efficiency, compact designedmotor with thermal detector foreach phase of winding.
Self cooling system with cooling jacket assures safe operation of motor in the air.
Cartridge type, duplex mechanicalseals in tandem arrangementprovides easy maintenance andhigh reliability.
Terminal board provides easy connecting of cable.
Float type leakage detector warnsmechanical seal failure.
High efficiency, closed mixed flowimpeller accepts large solid dia.
Replaceable liner ring provides efficient sealing.
DSCA3 : DRY PIT INSTALLATION
Suction elbow
Submersible Motor Pump DSC3/DSCA3 (50Hz)
* All specifications are subject to change without prior notice.* Dimensional details are provided for reference only.
MODEL DSC3 SEALED JUNCTION AREA (EXAMPLE)
LEAK DETECTION AREA
EBARA Pumps Malaysia Sdn Bhd6, Jalan TP3, UEP Subang Jaya Industrial Park,47620 Subang Jaya, Selangor, Malaysia.Tel : 03-8023 6622 Fax : 03-8023 9355Email : [email protected] Website : www.ebara.com.my
EPM DSC3/DSCA3 0716
Authorised dealer:
Cable entry detail
Double mechanical seal detail (example)
Cable gland(gray cast iron)
Power cable(chloroprene rubber)
Cable housing(gray cast iron)
Butt connector(copper)
Grommet(NBR)
Washer(304SS)
O rings(NBR)
Cable clamp bolt(304SS)
Gland bolt(304SS)
Epoxy resincompound
(prevents capillary action)
Upper seal
Float Switch
Impeller
Lower seal
Pumpage
Shaft sleeve
Oil Chamber
Mechanicalseal oil
Seal leakpath
Impeller
• Upper seal O rings - NBR• Upper seal faces - Carbon vs Ceramic• Lower seal O rings - Viton• Lower seal faces - Silicon carbide vs Silicon carbide• Seal springs - 304SS• Shaft sleeve - 304SS
