DRT-960 series
960W Three Phase Industrial DIN RAIL Power Supply
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082 Fax: 508-823-8181
WWW.ASTRODYNE.COM
Protection�type�: Constant�current�limiting,�unit�will�shut�down�o/p�voltage�after�3�sec.�,�re-power�on�to�recover
SPECIFICATION
DRT-960-24
MODEL
DC�VOLTAGE
RATED�CURRENT
CURRENT�RANGE
RATED�POWER
OUTPUT VOLTAGE ADJ.�RANGE
LINE�REGULATION
LOAD�REGULATION
SETUP,�RISE�TIME
HOLD�TIME (Typ.)
VOLTAGE�RANGE
FREQUENCY RANGE
EFFICIENCY (Typ.)
INPUT
INRUSH�CURRENT�(max.)
LEAKAGE�CURRENT
OVER�TEMPERATURE
SAFETY STANDARDS
HARMONIC�CURRENT
EMS�IMMUNITY
WORKING�TEMP.
WORKING�HUMIDITY
STORAGE�TEMP.,�HUMIDITY
TEMP.�COEFFICIENT
VIBRATION
MTBF
DIMENSIONOTHERS
PACKING
OVER�LOAD
OVER�VOLTAGE
AC�CURRENT (Typ.)
24V
40A
0�~�40A
960W
80mVp-p
24�~�28V
1.0%
0.5%
0.5%
200ms,�60ms/400VAC����������200ms,�60ms/500VAC at�full�load
14ms/400VAC����������30ms/500VAC at�full�load
Three-Phase�340�~�550VAC
47�~�63Hz
91%
2A/400VAC����������1.6A/500VAC
COLD�START 50A
<3.5mA /�530VAC
105�~�125% rated�output�power
30�~�36V
Protection�type�:�Shut�down�o/p�voltage,�re-power�on�to�recover
110 5 (TSW1)�Detect�on�heatsink�of�power�transistor����������85 5 (TSW2)�Detect�on�heatsink�of�power�diode
Protection�type�:�Shut�down�o/p�voltage,�recovers�automatically�after�temperature�goes�down
UL508, UL60950-1, TUV�EN60950-1 Approved
Compliance�to�EN55011�(CISPR11),�EN55022�(CISPR22),�EN61204-3�Class�B
Compliance�to EN61000-3-2,-3
Compliance�to�EN61000-4-2,3,4,5,6,8,11,�ENV50204,�EN61204-3,�EN61000-6-2�(EN50082-2)�Heavy�industry�level,�criteria A
-20�~�+60 (Refer�to�output�load�derating�curve)
20�~�90%�RH�non-condensing
-40�~�+85 ,�10�~�95%�RH
0.03%/ (0�~�50
Component: Compliance�to�IEC60068-2-610�~�500Hz,�2G�10min./1cycle,�60min.�each�along�X, Y,�Z�axes;�Mounting:
122.5Khrs�min.������MIL-HDBK-217F�(25 )
276*125.2*100mm�(W*H*D)
3.3Kg;�4pcs/14.2Kg/1.14CUFT
File�Name:DRT-960-SPEC���2005-06-06
DRT-960-48
48V
20A
0�~�20A
960W
80mVp-p
48�~�55V
1.0%
0.5%
0.5%
59�~�66V
960W Three�Phase�Industrial�DIN�RAIL Power�Supply

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
DRT-960 series
ENVIRONMENT
SAFETY &
EMC
(Note�4)
PROTECTION
WITHSTAND�VOLTAGE
ISOLATION�RESISTANCE
I/P-O/P:3KVAC�����I/P-FG:1.5KVAC�����O/P-FG:0.5KVAC
I/P-O/P,�I/P-FG,�O/P-FG:100M�Ohms/500VDC
EMI�CONDUCTION�&�RADIATION
NOTE  
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
RIPPLE�&�NOISE�(max.) Note.2
VOLTAGE�TOLERANCE Note.3
92%
DRT-960 series
960W Three Phase Industrial DIN RAIL Power Supply
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082 Fax: 508-823-8181
WWW.ASTRODYNE.COM
Mechanical�Specification
Derating�Curve
File�Name:DRT-960-SPEC���2005-06-06
Case�No.934������Unit:mm
AMBIENT�TEMPERATURE�( )
LOAD�(%)
-20 0 10 20 30 40 45 50 60 70
20
40
60
50
80
100
Admissible�Din�Rail: TS35/7.5�or TS35/15
TB2 TerminalPin.No Assignment
Pin�No.
1,2,3
4,5,6
Assignment
DC�OUTPUT +V
DC�OUTPUT -V
TB1 TerminalPin.No Assignment
Pin�No.
1
3
4
2
Assignment
FG
AC/L2
AC/L3
AC/L1
Static�Characteristics
LOAD�(%)
INPUT�VOLTAGE�(VAC)�60Hz
340 355 380 385 400 415 475430 490460 505 520 550
90
100
80
70
60
50
40
35
36 2 124 3 1 45
276100
TB1 TB2
125.2
LED
+V ADJ
ALARM
960W ThreePhaseIndustrialDINRAIL PowerSupply DRT-960 series
DRT-960 series
960W Three Phase Industrial DIN RAIL Power Supply
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082 Fax: 508-823-8181
WWW.ASTRODYNE.COM
TB2 TerminalPin.�No Assignment
Pin�No.
1,2,3
4,5,6
7
8
Assignment
DC�OUTPUT +V
DC�OUTPUT -V
GND
P(Current�Share)
TB1 TerminalPin.No Assignment
Note:�Underparalleloperation,�if�theloadcurrent�is�toosmall,�onlyone�PSU(master)would�provide�thepower�andhence�the�LED
indicator�ofother�PSUsmay�not�lightup.
Pin�No.
1
3
4
2
Assignment
FG
AC/L2
AC/L3
AC/L1
5 413
TB1 TB1
PSU PSU
4 2 126 38 7 78 36 2 124 3 1 45
LOAD
+V -V
TB2
LED LED
TB2
Parallel�Function�(1+1)-Optional�(Special�order�required)
960W ThreePhaseIndustrialDINRAIL PowerSupply DRT-960 series
File�Name:DRT-960-SPEC���2005-06-06