Huawei OptiX RTN 980 Quick Installation Manual page 30

Appendixes
1
Assembling the Power Series 120 Connector
1. Material: power series 120 connector, contact terminal, heat shrink tube, and cable
2. Procedure for assembling the power series 120 connector
Strip a part of the jacket off the cable to expose the
conductor with a length of L1.
L1 = 23 mm to 25 mm
L1
CAUTION
When stripping the jacket off the cable, do not damage the
metal conductor of the cable.
Press the end of the contact terminal on the
conductor by using
Connect the contact terminal to the power series
120 connector.
Pow er series 120 connector
Pow er series 120 connector
Conductor
crimping tool.
the
Contact terminal
Heat shrink
tube
Retaining spring
Route the cable through the heat shrink tube, and
then place the contact terminal on the exposed
conductor.
L2
Contact terminal
CAUTION
• Secure contact between the contact terminal and
the end of the jacket of the cable is required.
• When placing the contact terminal on the conductor
securely to the end of the jacket, ensure that the L2
part of the conductor that sticks out of the contact
terminal cannot exceed 2 mm.
Heat the heat shrink tube by using a heat gun.
L3 = 15 mm-16 mm
L3
CAUTION
The heat shrink tube cannot be exposed outside the
power series 120 connector.
29
Heat shrink tube
Heat shrink tube
Heat gun
Heat shrink tube
L3