GW Instek GHT-118 User Manual

High Voltage / Ground Bond Adapter Box

GHT-118

User Manual

GW INSTEK PART NO. 82HT-11800M01

This assembly manual contains proprietary information, which is protected by copyrights. All rights are
reserved. No part of this manual may be photocopied, reproduced or translated to another language
without prior written consent of Good Will company.

The information in this manual was correct at the time of printing. However, Good Will continues to
improve products and reserves the rights to change specification, equipment, and maintenance
procedures at any time without notice.

Good Will Instrument Co., Ltd.
No. 7-1, Jhongsing Rd., Tucheng Dist., New Taipei City 236, Taiwan.

ISO-9001 CERTIFIED MANUFACTURER

GHT-118 HV/GB Adapter Box

2

Warning

The GPT-9000 series Electrical Safety Testers operate at up
to 5kVAC and 6kVDC. To prevent electrical shock, the
grounding wire of the adapter box (green/yellow wire)
must be connected to the ground connector of the GPT-9000
rear panel. Please also make sure that the GPT-9000 is
properly grounded via its AC line input. Please refer to the
GPT-9000 User Manual for more information regarding
safety and the earth ground connection.

Connection
diagram

DUT

GPT-9000

Rear

panel

GND

GHT-118

POWER

START STOP

REMOTE

MANU/AUTO EDIT/SAVE UTILITY

ESC PAGE

GPT-9803

Tester

HIGH VOLTAGE

CAUTION

5.0 kVAC MAX.

6.0 kVDC MAX.

AC / DC Withstanding Voltage /

Insulation Resistance

RETURN

PASS FAIL READY TEST

HIGH VOLTAGE

CAUTION

5.0 kVAC MAX.

6.0 kVDC MAX.

GB Rx

SENSE H

SOURCE H

SENSE L

SOURCE L

RETURN

HI-POT

IR

HV

Return

Source L

Ground

GPT-9x04

GHT-118

The GHT-118 High Voltage / Ground Bond Adapter Box is an optional accessory
of the GPT-9000 Series Electrical Safety Tester aimed at providing a convenient
way to connect the DUT’s AC line socket for the AC withstanding, DC
withstanding, Insulation Resistance and Ground Bond tests. Among the
GPT-9000 Series Electrical Safety Tester, the Ground Bond testing function is
only available on the GPT-9804 and the GPT-9904.

Consideration

Connection