MR-1 Ver la hoja de datos (PDF) - NEC => Renesas Technology
Número de pieza
componentes Descripción
Fabricante
MR-1 Datasheet PDF : 2 Pages
| |||
Zero-Phase Current Transformers ZCT
Shape and Dimensions
● MR-1、2、3、4
Spare solder
Outline
The ZCT Series of compact molded-type zero-phase
current transformers is ideal for improving the sensitivity,
compactness and light weight of electric shock prevention
earth leakage breakers.
Features
• High sensitivity.
• Compact and light weight.
• Laminated iron core type.
Applications
• Electric shock prevention earth leakage breakers.
• Short circuit relays.
● MR-1-P5
H (4.1)
Pin
5.0 ± 0.3*
D3
H
L
Product name
MR-1
MR-2
MR-3
MR-4
MR-1-P5
D1 (min)
7.3
8.5
11.0
16.5
7.4
Pin : φ0.8 mm Pin connectors.
* Pin root diameter.
<5>
D2 (max)
19.5
22.0
28.0
32.0
19.3
D2
Each part's dimensions (mm)
D3 (max)
D4
22.3
(5.0)
25.0
(5.0)
30.5
(6.0)
34.5
(7.0)
21.8
(8.0)
H (max)
8.3
8.3
10.5
10.8
8.5
L ( ± 3.0)
40.0
80.0
67.0
67.0
―
Specifications
Product name
MR-1
MR-2
MR-3
MR-4
MR-1-P5
Output voltage
(mV) min.
Temperature
characteristics
（−20℃〜 80℃）
(%)
Overinput
characteristics
(After DC5A input)
(%) max.
8
− 10 to ＋ 10
10
Measurement
conditions
f=60Hz
R=300Ω
Io=22.5 mA
(Ref.)
Rated current
for leakage breaker
(A)
30
30
60
125
30
Remarks
Compliance to
RoHS directive
Notes1: We can accommodate other specifications as well, so please ask if required.
Notes2: As rated current may vary depending on mounting condition,
it is neccesary to check its value after the actual mounting on to the component.
R : Load resistance, Io = Io : Detection current
14 NEC TOKIN Sensors Vol.11
●All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.
●Please request for a specification sheet for detailed product data prior to the purchase.
●Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog.
2012.06.04 0000SENVOL11E1206H0
Share Link: 