Sel 751A - Product Labels; Laser;Led Emitter; SEL-751 A LED Information

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SEL-751A Relay Instruction Manual Date Code 20100129
Preface
Safety and General Information
Product Labels
The two labels shown below are the the product labels for the high voltage and
low voltage power supply options. The labels are located on the left side panel
of the product. The labels show the serial number, model number, and the
ratings of the product.
Laser/LED Emitter
The SEL-751A is a Class 1 LED Product and complies with IEC 60825-
1:1993 + A1:1997 + A2:2001. The following figure shows the compliance
label that is located on the left side of the device (when facing the front of the
device).
The following table shows LED information specific to the SEL-751A (see
Figure 2.10 for the location of the ports using these LEDs on the relay).
(for low-voltage supply)(for high-voltage supply)
SEL-751A LED Information
Item
Fiber-Optic Ethernet
Port 1 (1A, 1B)
Port 2
Arc-Flash
Channel 1—4
Mode Multimode Multimode Multimode
Wavelength 1300 nm 820 nm 640 nm
Source LED LED LED
Connector type LC ST V-pin
Typical Output
power
–15.7 dBm –16 dBm -12 dBm
Class 1 LED Product. Looking into
optical connections, fiber ends, or
bulkhead connections can result in
hazardous radiation exposure.
!
CAUTION
Use of controls, adjustments, or
performance of procedures other
than those specified herein may
result in hazardous radiation
exposure.
!
CAUTION