
TEST AND MEASUREMENT (LAB) INSTRUMENTS
DC POWER SUPPLIES
MODELS AX & AX
Rugged and accurate power supplies
can handle a direct short without
causing damage
SPECIFICATIONS
MODELS AX AX
Number of Outputs 2 3
VOLTAGE
Output 1 & 2 0 to 30VDC 0 to 30VDC
Output 3 (No display) – 2.7 to 5.5VDC
Display Resolution 100mV 100mV
Basic Accuracy ±0.5% of Reading ±1ct ±0.5% of Reading ±1ct
Residual Ripple ±1mVrms ±1mVrms
LINE REGULATION
±10% Line Voltage ±0.03% of Reading ±2mV
LOAD REGULATION
0 to 2.5A ±0.02% of Reading ±5mV
0 to 5A – ±0.2% Reading ±10mV
CURRENT
Output 1 & 2 0 to 2.5A 0 to 2.5A
Output 3 – 5A max (no adjustment)
Resolution 10mA 10mA
Basic Accuracy ±0.5% of Reading ±1ct ±0.5% of Reading ±1ct
Limit Indicator LED, Outputs 1 and 2 LED, Outputs 1, 2 and 3
Short-circuit Protection Electronic current limitation with voltage shutdown
Overheating Protection Thermal protection
OUTPUT COUPLING
Tracking
Series Mode 0 to 60V
Parallel Mode 0 to 30VDC/0 to 5A
Power Source 110V, 50/60Hz (220V optional)
Output 1: Master/Output 2:
Slave Proportional Slave Tracking
(0 to 100% of Master)
DC/0 to 2.5A
FEATURES
• Dual 0 to 30Vdc/0 to 2.5A outputs
• 5.5V/5A output (Model AX503)
• Series and parallel operation permit 0 to 60V
or 0 to 5A output
• Low noise (<1mV ripple) and stable linear
technology for clean output
• High efficiency toroidal transformers: no fan
and low electromagnetic emissions
• Active protection against overloads, short
circuits and overheating
• Unique variable tracking mode for master/
slave operation: slave or master track
proportionally to the original setting
• Simultaneous display of voltage and current
• Highly visible green (V) and red
(A) LED displays
CATALOG NO. DESCRIPTION
2130.06 DC Power Supply Model AX502 (110V, 60Hz, US Plug)
2130.07 DC Power Supply Model AX503 (110V, 60Hz, US Plug)
211 7.7 8
128
Lead – Set of 3, (2 Color-coded Safety Leads, 1 Ground Lead, 2 Color-coded Alligator Clips and
2 Color-coded Grip Probes) for Power Supply Models AX501-AX503
ACCESSORIES
Optional lead set includes two color-coded leads,
one ground lead (stripped), two alligator clips
and two grip probes. Catalog #2117.78