Ul Standards Compliance For Dc Power Supply Input - YASKAWA GA700 Series Technical Manual

Ac drive for industrial applications

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5.3 UL Standards

Yaskawa recommends a fuse with a large rated current for applications with repeated loads.

UL Standards Compliance for DC Power Supply Input

To comply with UL Standards, install a fuse for the DC power supply input.

shows a wiring example for a DC power supply that has two drives connected in parallel.

WARNING! Electrical Shock Hazard. Do not ground the main circuit bus. Incorrect wiring can cause serious injury or death.

Install a fuse for each drive when operating more than one drive. If one fuse blows, replace all fuses.

Maximum Applicable Motor

Input Voltage < 460 V

Figure 5.22 Wiring Example for DC Power Supply Input

for the recommended fuses.

Table 5.21 Recommended Fuse (Three-Phase 200 V Class)

Manufacturer: Bussmann

Input Current Rating

Input Voltage ≥ 460 V

YASKAWA SIEPC71061705H GA700 Series Technical Manual

Semiconductor Protection

Fuse Rated Current

Manufacturer: EATON/

Manufacturer: Bussmann