6
Leakage current tester 92-4A / 92-4D / 92-2E
No.
Equipment
Function
A7
Display
Graphic display 240x 128 Pixel
indication of menu and measurement values
S1/H1
Switch / glow lamp
Mains switch with indication lamp
F2
Automatic circuit breaker 15 A Output fuse, power supply of test object
S2/H2
Illuminated push button (red)
Acknowledge faults / interrupt leakage current test
S3/H3
Illuminated push button (green) Start test / line shift for text input mode
S4
Rotary encoder
Entry system with push button menu selection/parameter settings
T1
Variable-ratio transformer
Adjust output-/test voltage at X2 and X3
X2
Schuko socket
Connection for test objects with plug (Attention: at PE-fault simulation, the
PE is discontinuous by the device)
X3.1
Safety lab terminal (black)
l1 connection for test objects with loose cable ends
X3.2
Safety lab terminal (blue)
n connection for test objects with loose cable ends
X3.3
Safety lab terminal (white)
pe connection for test objects with loose cable ends (Attention: at PE-fault
simulation, the PE is discontinuous by the device)
X5
Safety lab terminal (white)
vi connection of the housing for test objects with protective insulation
MD2-1 second measurement system (option feature)
X6
Safety lab terminal (yellow/
green)
PE direct protective earth from the mains supply
(can not be switched off)
Inside
F1
Fine wire fuse T 10.0 A
Main fuse
F1a
Fine wire fuse F 2.0 A
Main power supply fuse of control unit
Rear side
F3
Automatic circuit breaker 15 A Input fuse of external test object supply (X4)
X1
Power supply connector
Mains supply / internal power supply
X4.1
Safety lab terminal (black)
L connection of external test object power supply (input)
X4.2
Safety lab terminal (blue)
N connection of external test object power supply (input)
X4.3
Safety lab terminal (white)
PE reference point of external test object power supply (input) for
measurement
X7
Safety lab terminal (grey)
FE measurement input "Common return connection of test object" (for
medical equipment according to EN 60601-1 only)
X8
Safety lab terminal (grey)
PAT1 measurement input "patient connection 1"
(for medical equipment according to EN 60601-1 only)
X9
Safety lab terminal (grey)
PAT2 measurement input "patient connection 2"
(for medical equipment according to EN 60601-1 only)
MD2-2 second measurement system (option feature)
X10
Safety lab terminal (grey)
Signal auxiliary voltage for signal input-/ output unit (for medical
equipment according to EN 60601-1
X11
Safety lab terminal (grey)
MS II not connected
X12
Safety lab terminal (grey)
MS II not connected
X13
D-SUB 9pole (male)
CAN-bus connector (input)
X15
D-SUB 9pole (female)
RS 232-interface - printer / PC control