Specifications

19Symmetra PX 48, 96, and 160 kW 400 V and 100 kW 208 V Operation
Replace a power module
Warning: Before removing any power modules, make sure that the remaining power
modules can support the load.
1. Turn the locking latch until the arrow points down.
2. Unscrew the spring-activated knobs on both sides of the module.
3. Pull the module up and out of the enclosure as far as the lock mechanism will allow.
4. Release the lock by pressing the black plastic tab on both sides of the module.
5. Pull the module out of the enclosure.
6. Push the replacement module into the enclosure.
Caution: Do not attempt to insert the power module using excessive force.
7. Tighten the spring-activated knobs on both sides of the module to ensure proper contact.
8. Secure the locking latch to start the power module.
Caution: Tighten the spring-activated knobs before securing the locking latch to ensure that
the module makes proper contact within the unit. The power module will not operate unless
the locking latch is engaged.
Use two people to lift components weighing between 18–32 kg (40–70 lb).
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