Toshiba G8000 Series Mandatory, Connect ground wire to the earth ground terminal only

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Wiring/Connection

WARNING

Be careful when connecting the UPS to the battery panel.

A wrong connection may cause damage to the UPS, battery, or charger.

Perform wiring and connections with correct polarity.

PROHIBITED

The tightening torque of screws must conform to the tightening criteria.

Loose connections may cause fire due to heating.

MANDATORY

When making wire connections or handling the wires, observe the following precautions.

Do not forcibly bend or pull the wires or damage the insulation.

Do not place heavy objects on top of the UPS.

Failing to observe this precaution may damage the insulation of the wires or may cause a fire or an electric shock hazard.

MANDATORY

Connect ground wire to the earth ground terminal only.

A missing ground wire may cause an electrical shock hazard.

Connecting to more than one ground may cause ground loop.

See the chapter titled “Wiring” for wiring details.

MANDATORY

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Contents Document Number February Introduction Uninterruptible Power Supply Manual’s Purpose and Scope Contacting Toshiba’s Customer Support CenterGeneral Safety Instructions Important Safety Instructions Safety Precautions General Terms Do not remove the rear/side panels ProhibitedInstallation Precautions Avoid vibration or shock exceeding 0.5G to the UPSUPS Installation Environment Standard Keep the UPS room clean Do not install the UPS close to a water sourceKeep the specified clearance around the UPS Connect ground wire to the earth ground terminal only MandatoryLocations of the Warning Labels 100/125 kVA Locations of the Warning Labels 150/180/225 kVA AC Input Grounding Electrode Terminal Contents Dimensions and Weight 100/125kVA UPS Exterior dimensions front & right side150/180/225kVA UPS Exterior dimensions front & right side 250/300kVA UPS Exterior dimensions front & right side Transportation Avoid vibration or shock exceeding 0.5 G to the UPSDo not expose the UPS to water Transportation by a craneAngle more than Transportation by a forklift Storage Installation Ensure that there is adequate working space aroundUnpacking Points to be observedUPS Clearance Anchor bolts Anchor bolt tighteningExternal Wiring Diagram OverviewTerminal Blocks and Power Cables Phase 3-wire Phase 4-wireRecommended Cable Size and Tightening Torque for 125kVA UPS Recommended Cable Size and Tightening Torque for 180kVA UPS Phase 3-wire Phase 4-wire Recommended Cable Size and Tightening Torque for 250kVA UPS Ilsco External Breakers External Breaker RatingGrounding Wire 100~225kVA 250/300kVAControl Wires 10 External ConnectionsGrounding configuration Recommended configuration with input neutral groundedGrounding configuration without input neutral Recommended configuration with delta-inputGrounding configuration with corner-grounded delta-input 12 Grounding configuration with corner-grounded delta-input
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