Fiber Optic Current Sensing Fixed Coils
		Product Features	Product Applications
		All-fiber structure	Smart grid
		Easy to install and transport	Rail transit
		Insensitive to shock and vibration	Electrolytic aluminum industry
		Excellent temperature consistency and long term reliability	Local area power control system
		Integrated broadband wave plate	Super large pulse current monitoring system

Basic Optical Specifications
Parameters			Unit	Value
Operating Wavelength			nm	1310, 1550
Bandwidth			nm	±30
Temperature Coefficient for Transmissive Model			%/°C	±0.002
Temperature Coefficient for Reflective Model			%/°C	±0.004
Linearity deviation for Temperature Coefficient		Type	%	±2
Insertion Loss		Type	dB	3.0
Insertion Loss		Max	dB	4.0
Modal Field Diameter		Type	um	9.0±0.5
Operating Temperature			°C	-40 to +85

	Voltage Grade	A (mm)	B (mm)	C (mm)
	1 For 110kV	170	250	25
	2 For 220kV	280	360	25
	3 For 500kV	560	640	25
	4 For 750kV	800	900	30
	5 For 1000kV	1200	1300	30

Ordering Information

C

O

I

L

1

0

voltage 1=110kV 2=220kV 3=500kV 4=750kV 5=1000kV

Sensing Mode T=transmission R=reflect

Wavelength 4=1550nm 5=1480 nm 7=1310nm

Fiber Type E= Panda

Pigtail M=0.9mm loose tube L=3mm cable

Fiber Length 1= 1.0 m 2= 2.0 m 3= 3.0 m

Connector 0= None

note: 1. Central Wavelength can be customized for different applications.

2. A,B,C can be customized