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參數(shù)資料
| 型號(hào)： | SY115415 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大小： | 71K |
| 代理商： | SY115415 |
Specifications are subject to change without notice (26.10.99)
1
Current and Voltage Controls
3-Phase Cos
Control
Type SY 115
Load guard for asynchronous motors
and other symmetrical loads
Measures on phase difference (cos
) between motor
current and voltage
Measuring range: Cos
= 0-0.9 with 1-phase current
metering transformer, type MI...
Knob-adjustable cos
level
Delay on operate at power ON
Output: 10 A SPDT relay
Plug-in type module
S-housing
LED-indication for power supply and output ON
AC power supply
Product Description
3-phase load guard monitor-
ing plug-in relay. Measures
the phase difference (cos
) be-
tween motor current and volt-
age. Often used for protecting
Ordering Key
Housing
Function
Output
Type
Power supply
a motor from overload in ap-
plications where stops can
damage the whole mechani-
cal system.
Type Selection
Input Specifications
Input
Pins 5, 6 & 7
Pins 8 & 11
Phase L1, L2, L3
0.4-4 V
p
from current trans-
former, type MI100/MI 500
black wire connected to pin 8
Plug
Output
Supply: 220 VAC
Supply: 380 VAC
Supply: 415 VAC
Circular
plug
SPDT
SY 115 220
SY 115 380
SY 115 415
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)
or 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
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)
Power supply AC types
Rated operational voltage
Through pins 5, 6 & 7
Overvoltage cat. III (IEC 60664)
(IEC 60038)
3 x 220 VAC ± 10%,
45 to 65 Hz
3 x 380 VAC ± 10%,
45 to 65 Hz
3 x 415 VAC ± 10%,
45 to 65 Hz
≤
40 ms
None (supply/elect.)
4 kV (1.2/50 μs) (line/neutral)
(line/line) direct connection
to electronics
2.5 VA
220
380
415
Voltage interruption
Dielectric voltage
Rated impulse withstand volt.
Rated operational power
Output Specifications
Supply Specifications
SY 115 220
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