IMPPUMPS NMT MAX Series - Pump Medium; Temperatures and Ambient Humidity; Electrical Specifications

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3.2 PUMPMEDIUM
Pumpmediumcanbepurewateroramixtureofpurewaterandglycol,whichisappropriateforcentralheating
system.WatermustmeetwaterqualitystandardVDI2035.Themediummustbefreefromaggressiveorexplosive
additives,freefrommixturesofmineraloilsandsolidorfibrousparticles.Thepumpshouldnotbeusedforpumping
flammable,explosivemediaandinanexplosiveatmosphere.
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3.3 TEMPERATURESANDAMBIENTHUMIDITY
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3.4 ELECTRICALSPECIFICATIONS
3.4.1 CURRENT,VOLTAGEANDPOWERRATINGS
Permitted ambient and media temperature:
Ambient temperature
[°C]
Medium temperature [°C]
Relative ambient humidity
min. max.
Upto25 ‐10 110
<95%
30 ‐10 100
35
‐10 90
40 ‐10 80
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
Operationoutsiderecommendedconditionsmayshortenpumplifetimeandvoidthewarranty.
Electrical ratings
Pump Rated voltage
Rated power
[W]
Rated current
[A]
Rated
current
(I
max
) [A]
Startup
NMT(D)MAX(C)32‐120
230VAC±15%,
47‐63Hz
Pumpscanoperate
atreducedvoltage
withlimitedpower
(P=I
max
*U)
370 1.8 4.3
Build‐in
startup
circuit
NMT(D)MAX(C)40‐40 110 1 4.3
NMT(D)MAX(C)40‐80 270 1.3 4.3
NMT(D)MAX(C)40‐120 480 2.3 4.3
NMT(D)MAX(C)40‐180 680 3.4 4.3
NMT(D)MAX(C)50‐40 160 1.3 4.3
NMT(D)MAX(C)50‐80 370 1.7 4.3
NMT(D)MAX(C)50‐120 560 2.5 4.3
NMT(D)MAX(C)50‐120 830 3.6 4.3
NMT(D)MAX(C)65‐40 230 1.1 4.3
NMT(D)MAX(C)65‐80 560 2.6 4.3
NMT(D)MAX(C)65‐120 810 3.5 4.3
NMT(D)MAX(C)80‐40 390 1.8 4.3
NMT(D)MAX(C)80‐40 390 1.8 4.3
NMT(D)MAX(C)80‐80 800 3.5 4.3
NMT(D)MAX(C)80‐80 800 3.5 4.3