Hardware reference guide

I/O Modules
35013379 02 October 2007 735
Output
Specifications
The following table shows the output specifications for the DDM69000 module.
Output Specifications
Voltage (Output)
Operating (max) 19.2 ... 156.2 Vdc including ripple
ON State Drop / Point 0.75 Vdc @ 4 A
Maximum Load Current
Each Point 4 A continuous
Per Module 16 A continuous (see the derating curve
below)
Off State Leakage / Point 1.2 mA @ 150 Vdc
Output Response (OFF-ON, ON-OFF) 0.2 ms, max (resistive load output)
The following figure shows the DDM69000 Derating Curve.
Surge Current Maximum
Each Point 30 A @ 500 ms duration
Load Inductance Maximum (Output) For switching intervals ≥ 15 secondsper
ANSI/IEEE C37.90- 1978/1989):
For repetitive switching:
where:
L = Load Inductance (Henry)
I = Load Current (A)
F = Switching Frequency (Hz)
Load Capacitance Maximum 0.1 μf @ 150 Vdc
0.6 μf @ 24 Vdc
30
Ambient Temperature (
°C)
Total Module CurrentT
40 50 60
16 A
8
L ≤
9
I
2
L ≤
0.7
I
2
F
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com