Nec Ocpd Ratings: 430.52(C)(1)
nontime delay fuse 2017 synchronous 300pct to nontime delay fuse 2017 wound rotor 150pct
NEC overcurrent protective device (OCPD) ratings — standard ampere ratings for fuses and circuit breakers per Section 240.6(A), motor branch circuit protection per 430.52(C)(1), overload relay sizing per 430.32, and transformer OCPD sizing per 450.3
| nec section | record id | description | device type | max percent of flc | motor type | nec table | standard |
|---|---|---|---|---|---|---|---|
| 430.52(C)(1) | nontime delay fuse 2017 synchronous 300pct | Motor branch-circuit protection: non-time-delay fuse for Synchronous (see NEC 430.52 Note 3) — max 300% of full-load current | nontime delay fuse | 300 | Synchronous (see NEC 430.52 Note 3) | 430.52 | NEC (NFPA 70) 2017 Edition Table 430.52 |
| 430.52(C)(1) | nontime delay fuse 2017 wound rotor 150pct | Motor branch-circuit protection: non-time-delay fuse for Wound-rotor — max 150% of full-load current | nontime delay fuse | 150 | Wound-rotor | 430.52 | NEC (NFPA 70) 2017 Edition Table 430.52 |
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