概述
数据手册BA904012003AC660V50HZ 概述
Monitoring technique 监控技术
BA904012003AC660V50HZ 数据手册
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PDF下载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
Function diagram
Approvals and marking
*
phase
sequence
Asym. [%]
asymmetry
phase failure
100
Canada / USA
* only for BA 9040 (see variants)
Applications
setting value
Monitoring three-phase mains for voltage asymmetry, phase failure or
incorrect phase sequence, e.g. in elevators, escalators, crane systems
etc.
t
t
t
t
U
L1
Indications
U
upper LED:
lower LED:
on when supply voltage connected
on when output relay energized
L2
Technical data
Input
U
L3
Nomianl voltage UN:
Voltage range:
Nominal consumption:
BA 9040:
3 AC 400 V
0,8 ... 1,1 UN
11-14
BA9040
MK9040N
11-12
approx. 4,8 VA
7 VA
50 / 60 Hz
45 ... 65 Hz
< 0,05 % / K
< 0,02 % / Hz
MK 9040N:
11-14
11-12
/001
Nominal frequency:
Frequency range:
Temperature influence:
Frequency influence:
Resistance of harmonics
symmetric:
11-14
11-12
/010
/011
t
t
t
v
v
v
K-factor K 20 %
11-14
11-12
Setting ranges
t
M7084_a
v
Setting range:
Repeat accuracy:
Release ratio:
Voltage feedback
recognition:
5 ... 15 % voltage asymmetry
£ 0,5 %
< 4 % UN
Circuit diagram
up to 100 % - setting value,
e.g. when setting value = 5 %
asymmetry, 100 % - 5 % = 95 %
Recognition of voltage feedback
up to 95 %
L1 L2 L3
L1 L2 L3 11 21
Time delay tv
BA 9040:
L1
11
21
L1
11
21
0,5 ... 5 s
MK 9040N:
0,5 ... 10 s
12 14 22 24
L3
L2
12 14 22 24
L3
L2
Output
11 12 14
21 22 24
12 14 22 24
Contacts
Response/release time:
BA 9040:
2 changeover contacts
M8482_a
M7353_c
£ 1 s / £ 250 ms
MK 9040N:
Thermal current Ith:
£ 1,5 s / £ 250 ms
6 A (see continuous current limit
curve)
BA 9040.12
MK 9040N.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.
BA 9040, MK 9040N / 19.11.03 d
1
Technical data
Standard type
BA 9040.12/001 3 AC 400 V 50/60 Hz
Switching capacity
to AC 15
Article number:
0043764
stock item
· With phase sequence detection
· Without operate delay
NO contact:
NC contact:
3 A / AC 230 V
1 A / AC 230 V
IEC/EN 60 947-5-1
IEC/EN 60 947-5-1
· Output:
· Nominal voltage UN:
· Width:
2 changeover contacts
3 AC 400 V
45 mm
Electrical life:
to AC 15 at 3 A, AC 230 V:
Permissible switching
frequency:
105 switching cyclesIEC/EN 60 947-5-1
6 000 switching cycles / h
MK 9040N.12/001 3AC 400 V 50/60 Hz
Article number: 0055712
· With phase sequence detection
· Without operate delay
Short circuit strength
max. fuse rating:
General data
stock item
4 A gL
IEC/EN 60 947-5-1
· Output:
· Nominal voltage UN:
· Width:
2 changeover contacts
3 AC 400 V
22,5 mm
Operating mode:
Temperature range:
Clearance and creepage
distances
Continuous operation
- 20 ... + 60 °C
overvoltage category /
contamination level:
EMC
Electrostatic discharge:
HF irradiation:
Fast transients:
Surge voltages
between
Variants
4 kV / 2
IEC 60 664-1
BA 9040.12/60:
CSA/UL approval
BA 9040.12/0 _ 0:
BA 9040.12/0 _ 1:
BA 9040.12/00 _ :
BA 9040.12/01 _ :
without phase sequence detection
with phase sequence detection
without time delay
with adjustable time delay
tv: 0 ... 5 s
8 kV (air)
10 V/m
2 kV
IEC/EN 61 000-4-2
IEC/EN 61 000-4-3
IEC/EN 61 000-4-4
wires for power supply:
between wire and ground:
Interference suppression:
Degree of protection:
2 kV
4 kV
IEC/EN 61 000-4-5
IEC/EN 61 000-4-5
EN 55 011
MK 9040N.12/0 _ 0:
MK 9040N.12/0 _ 1:
MK 9040N.12/00 _:
MK 9040N.12/01 _:
without phase sequence detection
with phase sequence detection
without time delay
with adjustable time delay
tv: 0 ... 10 s
Limit value class B
Housing: IP 40
Terminals: IP 20
Thermoplast with V0 behaviour
according to UL subject 94
IEC/EN 60 529
IEC/EN 60 529
Housing:
Ordering example for variants
Vibration resistance:
Frequency 10 ... 55 Hz,
Amplitude 0,35 mm IEC/EN 60 068-2-6
MK 9040N.12 /0 _ _ 3 AC 400 V 50 / 60 Hz
Climate resistance:
Wire connection:
20 / 060 / 04
IEC/EN 60 068-1
2 x 2,5 mm2 solid or
2 x 1,5 mm2 stranded wire with sleeve
DIN 46 228-1/-2/-3/-4
Nominal frequency
Nominal voltage
On request BA 9040:
3 AC 230 V
3 AC 440 V
3 AC 660 V
Wire fixing:
BA 9040:
Flat terminals with self-lifting
clamping piece
IEC/EN 60 999-1
MK 9040N:
Mounting:
Weight:
Box terminal with wire protection
MK 9040N:
3 AC 400 V
DIN rail
325 g
IEC/EN 60 715
0: without phase
sequence recognition
1: with phase
sequence recognition
0: without tv
Dimensions
Width x height x depth:
BA 9040:
MK 9040N:
45 x 74 x 133 mm
22,5 x 90 x 100 mm
1: with tv
Contacts
Type
Characteristics
Continuous current limit curve
E. DOLD & SÖHNE KG • D-78114 Furtwangen • Postf. 1251 • Tel. +49 7723 654 0 • Telefax +49 7723 654 356
e-mail dold-relays@t-online.de • internet http://www.dold.com
2
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