GW Instek PEL-2000A Series - Page 85

OPERATING DESCRIPTION
85
Over Current
Protection
When a load unit is operating in CR, CV or CP
mode, the unit may need over current protection to
prevent excessive current being set. Over current
protection stops the load from sinking more
current than its recommended limit which can
cause damage to the unit.
CV Mode: OCP
V
I
OCP level
CR Mode: OCP
V
Resistance
OCP level
CP Mode: OCP
V
I
OCP level
Power
I
Over Voltage
Protection
Over voltage protection is used to limit the amount
of voltage sunk. If the OVP trips, the PEL-2000A
series load will stop sinking voltage.
CC Mode: OVP
CP Mode: OVP
V
I
OVP
level
Power
V
I
OVP level
Over Power
Protection
Over power protection is used to limit the amount
of power sunk. When OPP is tripped power will
cease to be sunk.