Specifications Overview
The document provides detailed specifications and standards for a specific product, with a disclaimer that specifications are subject to change without notice. It is printed on 100% recycled paper.

Standards and Certifications
The product is certified with ISO9001 and ISO14001. It adheres to standards such as IEC60439, JEM1195, and NEMA ICS-2-322.

Service Conditions

• Location: Suitable for both indoor and outdoor environments.
• Ambient Temperature: Indoor: -5 to +40°C, Outdoor: -25 to +40°C.
• Humidity: Indoor: 45-85%, Outdoor: 45-100%.
• Altitude: Maximum of 2000m.
• Anti-vibration Strength: JEM TR144 Class 1, with horizontal acceleration at 0.3G and vertical acceleration at 0.15G.
• Degree of Protection by Enclosure: Indoor: IP21/IP42, Outdoor: IP33W.

Electrical Specifications

• Distribution System: Options for 3-phase 3-wire or 3-phase 4-wire systems.
• Rated Insulation Voltage: AC660V.
• Dielectric Withstand Voltage: AC2500V for 1 minute.
• Rated Frequency: 50Hz/60Hz.
• Main Bus-bar Current (Horizontal): Ranges from 1000A to 4000A.
• Main Bus-bar Current (Vertical): 800A.
• Rated Short-time Withstand Current: 50kA for 1 second, 65kA for 1 second.
• Applicable Motor Capacity (440V): Up to 132kW for withdrawable units, and above 132kW up to 200kW for fixed units.

Construction and Wiring

• Enclosure Construction: Available in single or double face types.
• Wiring Systems: Configurations include B-B, B-C/C-B/C-C.
• Cable Entrance: Options for bottom cable or top cable/bus-duct entry.
• Control Voltage: Standard AC110V, with other specifications available upon request.

Contact Information
Located at Nikko Kayabacho Building 5F, 1-6-10, Kayabacho, Nihonbashi, Chuo-ku, Tokyo 102-0025, Japan. Tel: +81-3-5644-0150, Fax: +81-3-5644-0155.