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Important Notes
R&S
®
NGL200/NGM200
14User Manual 1178.8736.02 ─ 09
against the spring pressure until it locks into place. The use of mended fuses or short
circuiting the fuse holder is prohibited. Resulting damages are not covered by the war-
ranty.
Safe operation
If the instrument is not in use, it must be switched off at the mains switch for safety rea-
sons.
3.5 Limits
The R&S NGL/NGM is equipped with a protective overload feature. The protective
overload feature prevents damage to the instrument and is intended to protect against
a possible electrical shock. The maximum values for the instrument must not be excee-
ded. The protection limits are listed on the front panel of the R&S NGL/NGM to ensure
the safe operation of the instrument.
These protection limits must be adhered to:
Specification Limits
Maximum output voltage 20.05 VDC
Maximum output current 6.01 A (<= 6 V)
3.01 A (> 6 V)
Maximum voltage against earth 250 V peak
Maximum counter-voltage (same polarity) 22 V
Maximum reverse voltage (opposite polarity) 0.5 V
Maximum reverse current sink current 3.01 A
Power supply 100 VAC, 115 VAC or 230 VAC (tolerance ± 10 %)
Frequency 50 Hz / 60 Hz
Maximum power output 120 W (NGL202, NGM202), 60 W (NGL201,
NGM201)
Limits
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