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參數(shù)資料
| 型號： | H470156230 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 61K |
| 代理商： | H470156230 |
Specifications are subject to change without notice (26.10.99)
1
Current and Voltage Controls
3-Phase Voltage Sequence Control
Type H 470
3-phase monitoring relay for phase
sequence/phase loss
Measures when all 3 phases are present and
have the correct phase sequence
Output: 10 A SPDT relay
For mounting on DIN-rail in accordance with
DIN/EN 50 022
H4-housing
LED-indication for power supply and output ON
Power supply is the 3-phase measuring voltage
Product Description
3-phase
phase sequence/phase loss
relay for DIN-rail mounting.
Frequently used to secure the
monitoring
and
Ordering Key
Housing
Type
Output
Power supply
Type Selection
Plug
Output
Supply: 230 VAC
Supply: 400 VAC
Screw
terminals
SPDT
H 470 156 230
H 470 156 400
Output
Rated insulation voltage
SPDT relay
250 VAC (rms)
(cont./elect.)
μ (micro gap)
10 A/250 VAC (2500 VA)
1 A/250 VDC (250 W)
10 A/25 VDC (250 W)
2.5 A/230 VAC
5 A/24 VDC
≥
30 x 10
6
operations
≥
2.5 x 10
5
operations
(at max. load)
≤
7200 operations/h
Contact ratings
(AgCdO)
Resistive loads
AC 1
DC 1
or
Small inductive loads AC 15
DC 13
Mechanical life
Electrical life
AC 1
Operating frequency
Dielectric strength
Dielectric voltage
Rated impulse withstand volt.
≥
2 kVAC (rms) (cont./elect.)
4 kV (1.2/50 μs) (cont./elect.)
(IEC 60664)
Input Specifications
Input
Terminal 21
Terminal 22
Terminal 23
Terminal 24
Neutral (optional connection)
Phase L1
Phase L2
Phase L3
measures on own supply
Power supply AC types
Rated operational voltage
Through term. 21, 22, 230
23 & 24
Overvoltage cat. III (IEC 60664)
(IEC 60038)
3 x 230 VAC ± 15%,
45 to 65 Hz
3 x 400 VAC ± 15%,
45 to 65 Hz
≤
40 ms
None (supply/elect.)
400
Voltage interruption
Dielectric voltage
Rated impulse withstand volt. 4 kV (1.2/50 μs) (line/neutral,
line/line), direct connection
to electronics
2.5 VA
Rated operational power
right phase sequence when
connecting a load to a 3-
phase electrical system.
Output Specifications
Supply Specifications
H 470 156 400
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