Parker AC890 Product Manual page 588

890SD Branch Protection Fuses (North America)
It is recommended that UL Listed (JDDZ) non-renewable cartridge fuses, Class K5 or H;
or UL Listed (JDRX) renewable cartridge fuse, Class H, are installed upstream of the drive.
Short circuit protection Semiconductor Fuses should be installed in the 3-phase supply to
the drive module to protect the input bridge. Circuit breakers or HRC fuses will not protect
the input bridge.
Catalog Number
890SD/4/0216G/..
890SD/4/0250G/..
890SD/4/0316G/..
890SD/4/0361G/..
890SD/4/0375H/..
890SD/4/0420H/..
890SD/4/0480H/..
890SD/4/0520H/..
890SD/4/0590J/..
890SD (Standalone) Drive: Frame G, H & J
Input Fuse Rating (A)
Constant Torque
Frame G
250
300
350
400
Frame H
450
450
550
600
Frame J
600
Technical Specifications
Quadratic Torque
300
350
450
450
550
550
650
650
650
Page
E-37