Cut Sheet

Volume 10—Enclosed Control CA08100012E—November 2012 www.eaton.com V10-T6-27
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6.4
Pump Panels
Duplex Pump Panels
Combination
Features
●
Full voltage non-reversing
combination
●
Three-phase magnetic,
three-pole
●
Interchangeable heater
OLR
●
600V maximum
Alternator
In normal operation, the
alternator automatically
selects alternate pumps for
each succeeding cycle to
equalize pump wear. During
periods of heavy demand,
both pumps will operate.
Product Selection
Class ECN69—Combination Duplex Pump Panels with Automatic Alternator—Fusible Disconnect
12
Notes
Starters do not include heater packs. Select two cartons of three heater packs (two overload relays—one for each motor).
For heater pack selection, see Tab 15.
1
Circuitry arranged for two-pole pilot devices.
2
All duplexes come standard with alternator. To remove, add modification code D12.
3
For 200V and 575V motors—starters with 120V coil (for separate control) are available. To order, substitute the letter A for the eighth character of the listed catalog number.
4
The catalog numbers listed in the Type 4X column are for Type 4X 304-Grade stainless steel, as indicated by the seventh digit.
Example: ECN6904
AAB. To order Type 4X 316-Grade stainless steel, change that digit to 9. To order Type 4 painted steel, change that digit to 3.
To order non-metallic, change that digit to 5. For details on these alternate enclosures, see Tab 13.
5
All Type 12 enclosures are standardized with external reset. For internal reset, order modification code R5.
6
Type 12 enclosure is without safety door interlock.
7
Requires two starters.
NEMA
Size
Motor
Voltage
Max.
hp Rating
Dual
Element
Fuses
Magnet
Coil
Voltage
3
Fuse
Clip
Amps.
Type 1
General Purpose
Type 3R
Rainproof
Type 4X
4
Watertight and
Dust-Tight
Stainless Steel
Type 12
Dust-Tight
Industrial
External Reset
56
Component
Starter (Open)
7
Catalog Number Catalog Number Catalog Number Catalog Number Catalog Number
0 230 3 120 30A ECN6901AAB ECN6902AAB ECN6904AAB ECN6908AAB AN16BN0AC
460 5 ECN6901AAC ECN6902AAC ECN6904AAC ECN6908AAC AN16BN0AC
200 3 208 ECN6901EAB ECN6902EAB ECN6904EAB ECN6908EAB AN16BN0EC
230 240 ECN6901BAB ECN6902BAB ECN6904BAB ECN6908BAB AN16BN0BC
460 5 480 ECN6901CAC ECN6902CAC ECN6904CAC ECN6908CAC AN16BN0CC
575 600 ECN6901DAC ECN6902DAC ECN6904DAC ECN6908DAC AN16BN0DC
1 230 7-1/2 120 30A ECN6911AAB ECN6912AAB ECN6914AAB ECN6918AAB AN16DN0AB
460 10 ECN6911AAC ECN6912AAC ECN6914AAC ECN6918AAC AN16DN0AB
200 7-1/2 208 ECN6911EAB ECN6912EAB ECN6914EAB ECN6918EAB AN16DN0EB
230 240 ECN6911BAB ECN6912BAB ECN6914BAB ECN6918BAB AN16DN0BB
460 10 480 ECN6911CAC ECN6912CAC ECN6914CAC ECN6918CAC AN16DN0CB
575 600 ECN6911DAC ECN6912DAC ECN6914DAC ECN6918DAC AN16DN0DB
2 230 15 120 60A ECN6921AAD ECN6922AAD ECN6924AAD ECN6928AAD AN16GN0AB
460 25 ECN6921AAE ECN6922AAE ECN6924AAE ECN6928AAE AN16GN0AB
200 10 208 ECN6921EAD ECN6922EAD ECN6924EAD ECN6928EAD AN16GN0EB
230 15 240 ECN6921BAD ECN6922BAD ECN6924BAD ECN6928BAD AN16GN0BB
460 25 480 ECN6921CAE ECN6922CAE ECN6924CAE ECN6928CAE AN16GN0CB
575 600 ECN6921DAE ECN6922DAE ECN6924DAE ECN6928DAE AN16GN0DB
3 230 30 120 100A ECN6931AAF ECN6932AAF ECN6934AAF ECN6938AAF AN16KN0A
460 50 ECN6931AAG ECN6932AAG ECN6934AAG ECN6938AAG AN16KN0A
200 25 208 ECN6931EAF ECN6932EAF ECN6934EAF ECN6938EAF AN16KN0E
230 30 240 ECN6931BAF ECN6932BAF ECN6934BAF ECN6938BAF AN16KN0B
460 50 480 ECN6931CAG ECN6932CAG ECN6934CAG ECN6938CAG AN16KN0C
575 600 ECN6931DAG ECN6932DAG ECN6934DAG ECN6938DAG AN16KN0D
4 230 50 120 200A ECN6941AAH ECN6942AAH ECN6944AAH ECN6948AAH AN16NN0A
460 100 ECN6941AAJ ECN6942AAJ ECN6944AAJ ECN6948AAJ AN16NN0A
200 40 208 ECN6941EAH ECN6942EAH ECN6944EAH ECN6948EAH AN16NN0E
230 50 240 ECN6941BAH ECN6942BAH ECN6944BAH ECN6948BAH AN16NN0B
460 100 480 ECN6941CAJ ECN6942CAJ ECN6944CAJ ECN6948CAJ AN16NN0C
575 600 ECN6941DAJ ECN6942DAJ ECN6944DAJ ECN6948DAJ AN16NN0D