Operation; Standards - Njoy Ranger 30KT User Manual

1. Isolate Uninterruptible Power Supply (UPS)
2. Then check for Hazardous Voltage between all terminals including the
protected earth.

1.5. Operation

• Do not disconnect the grounding/earthing conductor cable on the UPS or
the building wiring terminals under any circumstance.
• The UPS system features its own, internal current source (batteries). The
UPS output sockets or output terminal blocks may be electrically live even if
the UPS system is not connected to the building mains/live wires .
• In order to fully disconnect the UPS system, first press the "OFF" button
and then disconnect the mains/live wires .
• Ensure that no liquid or other foreign objects can enter into the UPS
system.

1.6. Standards

*Safety
IEC/EN 62040-1
*EMI
Conducted Emission
Radiated Emission
*EMS
ESD
RS
EFT
SURGE
CS
Power-frequency Magnetic field
Low Frequency Signals
WARNING
This is a product for commercial and industrial application and the
second environment installation restrictions or additional measures may
be needed to prevent disturbances.
Before working on this circuit
Risk of Voltage Backfeed
IEC/EN 62040-2
IEC/EN 62040-2
IEC/EN 61000-4-2
IEC/EN 61000-4-3
IEC/EN 61000-4-4
IEC/EN 61000-4-5
IEC/EN 61000-4-6
IEC/EN 61000-4-8
IEC/EN 61000-2-2
Category C3
Category C3
Level 4
Level 3
Level 4
Level 4
Level 3
Level 4
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