For SLE 11 SP3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:danci1973/SLE_11_SP3/home:danci1973.repo
zypper refresh
zypper install nut
For SLE 11 SP2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:danci1973/SLE_11_SP2/home:danci1973.repo
zypper refresh
zypper install nut
For SLE 11 SP1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:danci1973/SLE_11_SP1/home:danci1973.repo
zypper refresh
zypper install nut