Additional Information; Refractive Index; Motor Liquid Quantities; Special Tools - Grundfos SE 12-42 hp Service Instructions Manual

7. Additional information

7.1 Refractive index

Use this table as a guideline. The table below shows the ingress of the four pump sizes of SE, SL 12-42 Hp (9-30 kW).
Liquid for submersible motor SML3
Media
RM5418
ingress in %
Grundfos HTF
transfer fluid
Percentage Percentage
[%] [%]
0 38
5 36
10 35
15 33
20 32
25 30
30 29
35 28
40 27
45 26
50 25

7.2 Motor liquid quantities

Use motor liquid, product No 96551348 [5.28 qt (5 l)].
Number of poles
2 13.5 (12.8)
4 13.5 (12.8)
6 14.9 (14.1)

7.3 Special tools

A
Tool Designation
Locking-ring pliers
A
Refractometer
B
Shaft seal protection tool
C
Service tool, cable entry
D
18
Refractive
RM0350
index
Demineralised
water
Percentage Degree
[%] [°F (°C)]
62 -22.0 (-30)
64 -16.6 (-27)
65 -13.0 (-25)
67 -9.4 (-23)
68 -7.0 (-22)
70 -5.8 (-21)
71 -2.2 (-19)
72 -0.4 (-18)
73 1.4 (-17)
74 3.2 (-16)
75 5.0 (-15)
Quantity of motor liquid
SE SL
[qt (l)] [qt (l)]
4.7 (4.5)
4.7 (4.5)
5.7 (5.4)
B
SL 2-4 pole SL 6 pole
4.7 qt (4.5 l) 5.7 qt (5.4 l)
Amount of Amount of
ingress ingress
[qt (ml)] [qt (ml)]
0 0
0.24 (225) 0.28 (270)
0.47 (450) 0.57 (540)
0.71 (675) 0.88 (810)
0.95 (900) 1.14 (1080)
1.18 (1125) 1.42 (1350)
1.42 (1350) 1.71 (1620)
1.66 (1575) 1.99 (1890)
1.90 (1800) 2.28 (2160)
2.13 (2025) 2.56 (2430)
2.37 (2250) 2.83 (2700)
C
Description
Circlip range 4.8"-15.7" (122-400 mm)
-
-
-
SE 2-4 pole SE 6 pole
13.5 qt (12.8 l) 14.8 qt (14.1 l)
Amount of Amount of
ingress ingress
[qt (ml)] [qt (ml)]
0 0
0.67 (640) 0.74 (705)
1.35 (1280) 1.48 (1410)
2.02 (1920) 2.23 (2115)
2.70 (2560) 2.97 (2820)
3.38 (3200) 3.40 (3525)
4.05 (3840) 4.46 (4230)
4.73 (4480) 5.21 (4935)
5.41 (5120) 5.95 (5640)
6.08 (5760) 6.70 (6345)
6.76 (6400) 7.44 (7050)
D
Product number
-
98676968
98565931
98761439