Delta Tau 3Ax-602646-xUxx - Manual (Page 6)

Quad Amp Hardware Reference Manual
Introduction 2
Quad Amp Basic Specifications
Physical Specifications
Size (See Figure 1)
• Height: 22.0 Inches
• Width: 10.5 Inches
• Length:
5.125 Inches (without mounting option)
9.031 Inches (with mounting option)
Weight
• 60 lb. (27.3 kg)
Temperature
Storage: -20 degrees C to +85 degrees C
Operating: 0 degrees C to +60 degrees C (Unit is disabled if heat sink temperature exceeds 80 degrees C)
Relative Humidity
10% to 95%, non-condensing
Electrical Specifications
Switching Frequency
7.5 kHz (Nominal)
15 kHz (Maximum)
Cooling
Options 3B, 4, and 4A: Forced Air (Internal)
Options 3 and 3A: Customer supplied (external)
Protection
Fuses:
F201 - Shunt Regulator IGBT and Shunt Resistors
F202 - Logic Power Supply
3-Phase In-Line Circuit Breaker (Optional)
Bus Supply, Control Supply and Shunt Specifications
120V/208V/230V Quad Amplifier Specifications
Main AC Input Voltage/Current (L1, L2, L3)
Input
voltage
120 VAC, single phase
208 VAC, three phase
230 VAC, three phase For demo only
Input current/phase, continuous.
25 A @ 12.5 HP continuous output
60 A @ 25 HP continuous output
72 A @ 33 HP continuous output
Frequency 50/60 Hz ±2
Control AC Input Voltage/Current (Connector
C3)
(Dependent on Option Ordered)
Input voltage (Selectable)
120 VAC (+/- 10 %), single phase
208 VAC (+/- 10 %), single phase
230 VAC (+/- 10 %), single phase
Min. required input current (RMS) 3 A @ 120VAC
1.5 A @ 230 VAC
Frequency 50/60 Hz ±2