Hameg HM7042-5, Service Manual, Page: 5 / 22

5
Subject to change without notice
S p e c i f i c a t i o n s
Triple Power Supply HM7042-5
Valid at 23 °C after a 30 minute warm-up period
Outputs
2 x 0 – 32 V and 0..5.5 V ON/OFF pushbutton control, SMPS followed
by a linear regulator, floating outputs for
parallel/serial operation, current limit and
electronic fuse.
Channel I + III (32 V)
Range: 2 x 0 – 32 V, continuously adjustable
2 knobs (coarse/fine)
Ripple:
≤
100 μV
rms
(3 Hz – 300 kHz)
Current: max. 2 A
Current limit/electronic fuse: 0 – 2 A, continuously adjustable (knob)
Recovery time (10 % - 90 % load variation)
80 μs within ±1 mV of nominal value
30 μs within ±10 mV of nominal value
00 μs within ±100 mV of nominal value
Max. transient deviation: typ. 75 mV
Recovery time (50 % basic load, 10 % load variation)
30 μs within ±1 mV of nominal value
05 μs within ±10 mV of nominal value
00 μs within ±100 mV of nominal value
Max. transient deviation: typ. 17 mV
Display
7-segment LED: 32.00 V (4 digit) / 2.000 A (4 digit)
Resolution: 0.01 V / 1 mA
Display accuracy: ±3 digit voltage / ±4 digit current
LED: indicates current limit
Channel II (5.5 V)
Range: 0 – 5.5 V, continuously adjustable (knobs)
Ripple:
≤
100 μV
rms
(3 Hz – 300 kHz)
Current: max. 5 A
Current limit /
electronic fuse:
0 – 5 A, continuously adjustable (knob)
Recovery time (10 % - 90 % load variation):
80 μs within ±1 mV of nominal value
10 μs within ±100 mV of nominal value
Max. transient deviation: typ. 170 mV
Recovery time (50 % basic load, 10 % load variation):
30 μs within ±1 mV of nominal value
15 μs within ±10 mV of nominal value
00 μs within ±100 mV of nominal value
Max. transient deviation: typ. 60 mV
Display
7-segment LED: 5.50 V (3 digit) / 5.00 A (3 digit)
Resolution: 0.01 V/10 mA
Display accuracy: ±3 digit voltage / ±1 digit current
LED: indicates current limit
Maximum ratings
Max. voltage applicable to output terminals (ON/OFF):
CH I + CH III: 33 V
CH II: 6 V
Reverse voltage: max. 0.4 V
Reverse current: max. 5 A
Voltage to earth: max. 150 V
Miscellaneous
Safety class: Safety class I (EN61010-1)
Mains supply: 115 V/230 V ± 10 %; 50/60 Hz
Mains Fuse: 115 V: 2 x 5 A slow blow 5 x 20 mm
230 V: 2 x 2.5 A slow blow 5 x 20 mm
Power consumption: max. 330 VA/250 W
Operating temperature: 0° to +40 °C
Storage temperature: –20 °C to +70 °C
Max. relative humidity: ‹ 80% (without condensation)
Dimensions (W x H x D): 285 x 90 x 389 mm
Weight: approx. 7.4 kg
Subject to change without notice.
Accessories supplied: Operator’s Manual and power cable
Optional accessories: HZ10 Silicone test leads, HZ42 19’’ Rackmount Kit 2RU
HM7042-5E/310505/ce · Subject to alterations · © HAMEG Instruments GmbH · ® Registered Trademark · DQS-certified in accordance with DIN EN ISO 9001:2000, Reg.-No.: DE-071040 QM
HAMEG Instruments GmbH · Industriestr. 6 · D-63533 Mainhausen · Tel +49 (0) 6182 800 0 · Fax +49 (0) 6182 800 100 · www.hameg.com · info
@
hameg.com
A Rohde & Schwarz Company
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