User`s guide

V3-T9-206 Volume 3—Power Distribution and Control Assemblies CA08100004E—November 2013 www.eaton.com
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9.4
Metering Devices, Protective Relays, Software and Connectivity
Protective Relays
Dimensions
Approximate Dimensions in Inches (mm)
Drilling Pattern
MD-3000
MD-3000 Feeder Protection Relay (Fixed Case)
Height Width Depth
Shipping Weight
Lbs (kg)
10.25 (260.4) 6.72 (170.7) 3.70 (94.0) 7.0 (3.2)
5.38
(136.7)
9.38
(238.3)
4.69
(119.1)
2.53
(64.3)
5.06
(128.5)
2.23
(56.7)
4.45
(113.0)
6.68
(169.7)
8.90
(226.1)
.06
(1.5) RAD
4 Places
2.69
(68.3)
.218
(5.5)
DIA 10 Places
MD 3000
Motor/Generator
Differential
7.72
(196.1)
3.86
(98.0)
5.67
(144.0)
11.34
(288.0)
1.51
(38.4)
Te st
Test
Select
Tests
Lower
Raise
Select
Settings
Save
Settings
Test
Program
Program
Test
Settings/Test Time/Trip Cause
I =5A (Secondary)
n
Time
Differential
Pickup I
n
Operational
RMS Amperes
Reset
0.80
(20.3)
5.33
(135.4)
S/N000000
W000000
66D0000G0 0
REV. 0
Built by FEC
Tested by GLK
6.89
(175.0)
Unused
Unused
Unused
Unused
Unused
Unused
Unused
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15
17
19
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14
16
18
20
Power Supply
Input
(+)
(-)
A2
B2
C2
A1
B1
C1
Unused
Unused
Unused
Unused
Current Input
21
23
27
29
22
24
26
28
30
25
Select
View
Settings
Program
A DIF
B DIF
C DIF
MD 3001 Motor Differential
Drawout Case
Power Supply Input:
Term. 17/19
AC 120-240 Vac, 50/60 Hz
DC 48-250 Vdc
Caution - Refer to
Instruction Leaet
5.23
(132.8)
2.61
(66.3)
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13
15
17
19
12
14
16
18
20
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43
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47
49
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46
48
50
21
23
25
27
29
22
24
26
28
30
51
53
55
57
52
54
56
58
4.75
(120.7)
9.51
(241.6)