KEPCO ATE-DMG SERIES - Manual (Page 16)

1-2 ATE-DMG OPER 042314
addition, output voltage and current can also be controlled by external analog reference volt-
ages (see PAR. 3.5).
TABLE 1-1. ATE-DMG D-C OUTPUT RATINGS AND OUTPUT IMPEDANCE
MODEL
d-c OUTPUT RANGE OUTPUT IMPEDANCE VOLTAGE MODE OUPUT IMPEDANCE CURRENT MODE
VOLTS AMPS SERIES R
SERIES L (1)
SHUNTR (2)
SHUNT C (3)
SLOW FAST SLOW FAST
SIZE “E” FULL-RACK (1000 Watt)
ATE 6-100DMG 0-6 0-100 1.2  0.5 H 5 H 12k  22000 F 15 F
ATE 15-50DMG 0-15 0-50 6  0.5 H 5 H 30k  12000 F 6 F
ATE 25-40DMG 0-25 0-40 12.5  1 H 10 H 50k  11000 F 4 F
ATE 36-30DMG 0-36 0-30 24  1 H 10 H 72k  9500 F 3 F
ATE 55-20DMG 0-55 0-20 55  2 H 20 H 110k  5200 F 2.25 F
ATE 75-15DMG 0-75 0-15 0.1m  2 H 20 H 150k  3400 F 1.5 F
ATE 100-10DMG 0-100 0-10 0.2m  4 H 40 H 200k  1200 F 0.75 F
ATE 150-7DMG 0-150 0-7 0.42m  4 H 40 H 300k  1050 F 0.3 F
(1) For determining dynamic impedance in voltage mode.
(2) Based on 0.5mA load effect in FAST mode.
(3) For determining dynamic impedance in current mode.
TABLE 1-2. ATE-DMG SERIES SPECIFICATIONS
SPECIFICATION RATING/DESCRIPTION CONDITION
INPUT CHARACTERISTICS
A-C Voltage nominal: 104, 115, 208, 230Va-c User selectable, See PAR. 2.3
Tolerance: ± 8.7%
Frequency nominal: 50, 60 Hz
Tolerance: ± 3Hz
Current 20A a-c maximum Max load, 125V a-c
OUTPUT CHARACTERISTICS
d-c Output Series Pass Transistor
Type of Stabilizer Automatic crossover Voltage/Current
Voltage 0 to 100% of rating
Current 0 to +55
o
C 0-100% of rating Usable range limited to approximately 1% to 100%.
+55 to +65
o
C 0-90% of rating
Static Specifications See Table 1-5
Dynamic Specifications See Table 1-3
Error sense 0.5V per load wire (0.25V for 6V
model) Voltage allowance
Isolation Voltage 500V d-c or peak Between each output terminal and chassis ground
Leakage current Output to Ground 5 microamperes max. rms at 115V a-c
50 microamperes max. p-p at 115V a-c
Software Overvoltage
Protection (OVP) See Table 1-4 and PAR. 3.4.3. Digital setting, local or remote.
Action: crowbar the output.