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BA904012113AC230V50HZ Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers

Part # BA904012113AC230V50HZ
Description  Monitoring technique
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BA904012113AC230V50HZ Datasheet(HTML) 1 Page - List of Unclassifed Manufacturers

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1
MK 9040N
Monitoring technique
Asymmetry relay BA 9040, MK 9040N
varimeter
· According to IEC 255, EN 60 255, VDE 0435 part 303
· Recognition of
- voltage asymmetry
- phase failure
- voltage feedback
- optionally with phase sequence recognition
· Optionally with adjustable response delay
· Insensitive against
- symmetric harmonics up to K-factor K 20 %
· 2 LED displays for power supply and state of contact
· BA 9040:
width 45 mm
MK 9040N: width 22,5 mm
BA 9040, MK 9040N / 19.11.03 d
Approvals and marking
Applications
Monitoring three-phase mains for voltage asymmetry, phase failure or
incorrect phase sequence, e.g. in elevators, escalators, crane systems
etc.
Indications
upper LED:
on when supply voltage connected
lower LED:
on when output relay energized
Technical data
Input
Nomianl voltage U
N:
3 AC 400 V
Voltage range:
0,8 ... 1,1 U
N
Nominal consumption:
BA 9040:
approx. 4,8 VA
MK 9040N:
7 VA
Nominal frequency:
50 / 60 Hz
Frequency range:
45 ... 65 Hz
Temperature influence:
< 0,05 % / K
Frequency influence:
< 0,02 % / Hz
Resistance of harmonics
symmetric:
K-factor K 20 %
Setting ranges
Setting range:
5 ... 15 % voltage asymmetry
Repeat accuracy:
£ 0,5 %
Release ratio:
< 4 % U
N
Voltage feedback
recognition:
up to 100 % - setting value,
e.g. when setting value = 5 %
asymmetry, 100 % - 5 % = 95 %
Recognition of voltage feedback
up to 95 %
Time delay t
v
BA 9040:
0,5 ... 5 s
MK 9040N:
0,5 ... 10 s
Output
Contacts
2 changeover contacts
Response/release time:
BA 9040:
£ 1 s / £ 250 ms
MK 9040N:
£ 1,5 s / £ 250 ms
Thermal current I
th:
6 A (see continuous current limit
curve)
Function diagram
Circuit diagram
BA 9040.12
All technical data in this list relate to the state at the moment of edition. We reserve the right
for technical improvements and changes at any time.
11
21
14
24
12
22
M7353_c
L1 L2
11
L3
21
L1
L2
L3
14
12
24
22
Canada / USA
*
* only for BA 9040 (see variants)
Asym. [%]
100
setting value
U
U
U
L1
L2
L3
11-14
11-14
11-14
11-14
11-12
11-12
11-12
11-12
BA9040
MK9040N
/001
/010
/011
t
t
t
t
tv
tv
tv
tv
M7084_a
asymmetry
phase failure
phase
sequence
L1
22 24
L2
21
11
L3
14
12
M8482_a
21
11
L1
L2
L3
22
12
24
14
MK 9040N.12
BA 9040


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