参数资料
型号: EP2S-B4L3
厂商: NEC Corp.
英文描述: LOW SOUND PRESSURE
中文描述: 低的声音压力
文件页数: 7/8页
文件大?。?/td> 166K
代理商: EP2S-B4L3
7
EP2S / EP1S SERIES
TECHNICAL DATA
0.5
1.0
1.5
0
5
10
R
Applied Power (W)
0.5
1.0
1.5
0
5
10
O
Applied Power (W)
Mean
With Diode
0.5
1.0
1.5
0
50
100
C
Applied Power (W)
2.0
I
C
= 0A
10
20
150
C
Energized Time (minutes)
30
0
100
50
V
coil
= 12 V, I
C
= 25 A
V
coil
= 12 V, I
C
= 0 A
V
coil
= 7.5 V, I
C
= 0 A
V
coil
= 7.5 V, I
C
= 25 A
Operate Time (EP2S-3L1)
Release time (EP2S-3L1)
Coil Temperature (EP2S-3L1)
Mean
Without Diode
Distribution of Sound Pressure Level (for reference)
50
40
30
20
10
0
40
50
60
70
EP2S–3L1
n = 80
Sound Pressure Level (dBA)
F
50
40
30
20
10
0
40
50
60
70
EP2–3L1
n = 80
Sound Pressure Level (dBA)
F
Release
Operate
Measuring Condition
Measuring Equipment : Precision Sound Meter
Detector-indicator Characteristic : Fast (F) specified in IEC 651
Relay Drive : 12 Vdc (Diode clamped)
Distance between Microphone and Sample : 50 mm
Background Noise : less than 35 dB (A)
(A) : Frequency Weighting Characteristic specified in IEC 651
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