Grounding lug, 76, 85
Grounding point, 82
High voltage after shutdown, 105
Insufficient grounding, 76, 85
Protective ground conductor, 22, 85
Shield busbar, 22, 85
Shield connection, 82
L
LEDs
Power Stack Adapter, 100
Sirius safety relay, 101
M
Make-proof grounding switch
Line side, motor operated, 50
Monitoring
Circuit breaker, 30
Common power supply, 30
Communication between the closed-loop control
and power unit, 30
Current monitoring, 30
DC link monitoring, 30
Failure of the control components, 30
Insulation, 30
Internal protection functions for the control
hardware, 30
Monitoring functions and protective devices, 22
Output voltage, 30
Power unit, 30
Precharging, 30
Pump pressure, 36
Re-cooling unit, 30
Semiconductor failure, 30
Shock and tilt indicators, 59
Supply voltage, 30
More information, 145
O
On-site service, 145
P
Power cell
Bypass switch, 55
Design, 33, 37
double submodule, 123
Power Stack Adapter
Function, 40
Precharging
Components, 39
Function, 39
Replacing the precharging rectifier, 121
Replacing the precharging transformer, 120
Protection and monitoring functions
External components, 30
R
REACH regulation, 143
Re-cooling unit
Air filters, 36
Conductivity of the deionized water, 110
Connecting the cooling circuit, 78
Deionized water, 18, 34, 35, 77, 132
Deionized water specifications, 35
Deposits of suspended solids, 37
Dirt filters, 36
Inadmissible additives, 35
Ion exchanger, 36
Monitoring the deionized water, 35
Principle of operation, 35
Raw water, 34, 37
Requirements, 34
Specifications of the raw water, 37
Water level of the deionized water, 110
Water sensor, 137
Replacing
current transformer, 119
water sensor, 137
S
Shock and tilt indicators
Location, 60
Purpose, 59
Siemens Industry Online Support
App, 145
Spare parts, 145
Contact person, 141
Spares On Web, 141
Storage
Drive unit, 70
Fan, 72
General specifications, 71
Ion exchanger cartridge, 66, 72
Preconditions, 70
Storage duration, 71, 72
Index
SINAMICS PERFECT HARMONY GH150 6SL38253AE412AA1-Z
152 Operating Instructions Rev.201910281231 EXAMPLE