72-6909 TENMA, 72-6909 Datasheet - Page 2

• Manufacturer Part Number: 72-6909
• Description: POWER SUPPLY, BENCH, 75V, 300W
• Manufacturer: TENMA

Specifications of 72-6909

• Power Supply Output Type: Variable
• No. Of Outputs: 2
• Output Voltage: 75V
• Output Voltage 2: 75V
• Output Current: 2A
• Output Current 2: 2A
• Power Rating: 300W
• Input Voltage: 110V AC To 240V AC
• Lead Free Status / RoHS Status: na

MAIN OUTPUTS
(20MHz bandwidth): Typically <2mV rms, <10mV pk-pk, (CV mode).
METERS (main outputs)
LOGIC OUTPUT(EXT345T)
(20MHz bandwidth): Typically <2mV rms, <10mV pk-pk, (CV mode).
POWER
ENVIRONMENTAL
-Operating Mode: Constant voltage or constant current with automatic crossover
-Voltage Setting: By coarse and fine controls.
-Current Setting: By single logarithmic control.
-Load regulation: <0.01 % of max. O/P for a 90 % load change.
-Line regulation: <0.01 % of max. O/P for a 10 % line voltage change.
-Output impedance: Typically <5m. in constant voltage mode. Typically >50k. in
-Ripple & Noise
-Transient Response: <200µs to within 50mV of set level for 90
-Temp. Coefficient: Typically <100ppm/°C.
-Output Protection: Outputs will withstand forward voltages up to or 85V/170V
-Status Indication: Output ON lamps. Constant current mode lamps.
-Output Switch: Electronic. Preset voltage/current displayed with output off.
-Output Terminals: 4mm terminals on 19mm (0.75") pitch.
-Meter Types: Separate 3 digit meter for current with 14mm
-Meter Resolutions: 100mV, 10mA.
-Meter Accuracies: Voltage 0.3 % ±1 digit. Current 0.6 % ±1 digit.
-Voltage: 5V or 3.3V, selectable by front panel switch.
-Voltage accuracy: ±2 %
-Current limit: 5A minimum.
-Load regulation: <0.5 % for a 90 % load change.
-Line regulation: <0.1 % for 10 % line voltage change.
-Ripple & Noise
-Output Protection: Output will withstand forward voltage above the rate output.
-Output Terminals: 4mm "binding post" terminals suitable for plugs or wires.
-Status Indication: Current limit lamp.
-AC Input: 110V to 240V ±10 %, 50/60Hz.
SIZE AND WEIGHT
-Size: 140x160x320mm (single);
-Weight: 4.4kg
-Operating Range: +5°C to +40°C, 20 % to 80 % RH.
-Storage Range: -40°C to + 70°C.
-Environmental: Indoor use at altitudes to 2000m, Pollution Degree 2.
-Safety: Complies with EN61010-1.
-EMC: Complies with EN61326.
260x160x320mm (dual/triple).
(0.56") LED displays. Reading rate 4/sec.
Diode clamp reverse protection for current to 3A.
and indication.
Over-voltage trip operates above these levels. Reverse protection by diode
clamp for currents up to 3A.
with fully "touch proof" construction.
constant current mode.
% load change.