You don't get a PR Card, you get a Confirmation of Permanent Residence (CoPR) document with an expiry date that you must land in Canada before and declare PR. For timescales, please see the spreadsheet link in my signature line - expect 8 - 11 months for a straightforward British PA from the date received in C PC Sydney to the date the decision is made.
Some reading on the various stages and what happens after here:
https://britishexpats.com/wiki/Spou...in_stages_and_steps_of_the_overall_process.3F