Ul Standards; Area Of Use; Wire The Main Circuit Terminal Block - YASKAWA GA80U4720ABM Manual

Table of Contents

UL Standards

The UL/cUL Mark indicates that this product satisfies stringent safety standards. This mark appears on products in the

United States and Canada. It shows UL approval, indicating that it has been determined that the product complies

with safety standards after undergoing strict inspection and assessment. UL Listed or UL Recognized parts must be

used for all major components that are built into electrical appliances that obtain UL approval.

This product has been tested in accordance with UL standard UL 508C, and has been verified to be in compliance

with UL standards.

Machines and devices integrated with this product must satisfy the following conditions for compliance with UL

Install this product in a location with Overvoltage Category III and pollution degree 2 or less as specified in UL 508C.

Ambient Temperature Setting

Maintain the ambient temperature within the following ranges according to the enclosure type.

• IP20/UL Type 1: -10 °C to +40 °C (14 °F to 104 °F)

• IP20/UL Open Type/Heatsink External Mounting: -10 °C to +50 °C (14 °F to 122 °F)

• IP55/UL Type 12 Heatsink External Mounting; front side: -10°C to +50 °C (14 °F to 122 °F)

• IP55/UL Type 12 Heatsink External Mounting; back side: -10°C to +40 °C (14 °F to 104 °F)

Wire the main circuit terminal block correctly as specified by the instructions in the manual.

To comply with UL standards on drive models 2257 to 2415 and 4208 to 4720, use UL Listed closed-loop crimp

terminals and heat-shrinkable tubing. Use the tools recommend by the terminal manufacturer to crimp the closed-loop

crimp terminal. Refer to

Closed-Loop Crimp Terminals on page 247

loop crimp terminals.

To select the correct wire gauge, refer to

Notes on Wiring the Main Circuit Terminal Block

Read these notes before you wire the main circuit terminal block.

YASKAWA SIEPC71061737B GA800 Drive Technical Reference

Figure 5.7 UL/cUL Mark

Three-Phase 200 V Class on page 238

for more information about UL Listed closed-

Three-Phase 400 V Class on page