50～600A (L37S family)
Suitable for middle power of general purpose inverter
Product Features
- Lower dvdt impulse noise
- Wide measuring range ;
Range：L37SxxxD15x・・・150 ～ 1000A
Range：L37SxxxS05x・・・150 ～ 900A - With reference access (Vref_in)(S05x only)
- Panel mounting, Connector on secondary ( 2 types )
L37SxxxD15M、L37SxxxS05M : MOLEX/22-04-1041, Sn-plated terminal connecter
(Gold-plated terminal connecter of product can be build to order)
L37SxxxD15J、L37SxxxS05J :JST/B4B-XH-A-G Gold-plated terminal connecter - Aperture’s size：□20.4×10.4mm
Main Applications
Linear Open Loop current sensors with 4 series and 2 derivations for a total of 28 models.
- Primary nominal current ; 50～600 A *1
- Power supply specifications ; ±15V or +5V
- Two types of connectors according to the application
- *1About L37SxxxD15* Series, product with a primary nominal current of 800A are also available. Please contact us for details.
| Series | Symbol | L37SxxxD15x | L37SxxxS05x |
|---|---|---|---|
| Power supply voltage | Vcc | ±15V | +5V |
| Primary nominal current | I PN | 50～600(800)A | 50～600A |
| Primary current, measuring range (Saturation current) | I PM | 150～1000A | 150～900A |
| Output voltage (at I PN) | Vo | 4V±0.040V | Vof+0.625V±0.015V |
| Offset voltage | Vof | 0V±0.020V (L37S050D15x ; 0V±0.030V) | +2.5V or Vref_in |
| Remarks | ー | With reference access (Vref_in) | |
| Details | |||
| Spec sheet | |||
L37S family
General characteristics
- Open loop, Voltage-output type
- Powe supply voltage
L37SxxxD15x・・Bipolar power supply:±15V, Rated output voltage : 4V, Offset voltage : 0V
L37SxxxS05x・・Unipolar power supply:+5V,Rated output voltage:0.625V, offert voltage:2.5V - Insulation voltage :
L37SxxxD15x:AC3.6kV, 50Hz, 1min
L37SxxxS05x:AC3.3kV, 50Hz, 1min - Clearance distance :
L37SxxxD15x:5.5 mm.min, Creepage distance : 6.0 mm.min (UL508 -600V PD2)
L37SxxxS05x:5.5mm min
Standard compliance
- UL 508 (UR marking)
- Using UL94-V0 recognized materials
- European Directive : CE marking（EN62477-1）
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