EMCRT48D50 Teledyne Technologies Incorporated., EMCRT48D50 Datasheet

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EMCRT48D50

Manufacturer Part Number
EMCRT48D50
Description
Three-phase Motor Reverser 480 Vac, Up To 7.5 Kw
Manufacturer
Teledyne Technologies Incorporated.
Datasheet
1.EMCRT48D50.pdf (4 pages)
© 2005 TELEDYNE RELAYS
FEATURES/BENEFITS
• Controls and reverses three-phase motors without direct third leg (two legs)
• IP20 touch-proof housing
• Up to 0hp motors
• Very high immunity components, 600 Vpeak
• All solid-state components
• Built-in snubber and MOV
• Forward/Reverse display LED
Part Number
EMCRT48D50
EMCRT48D75
Part Number Explanation
NOTES
) Line Voltage (nominal): 48 = 480 Vdc nominal
2) Switch Type: D = zero-cross turn-on
Control Range
Input Current Range
Must Turn-Off Voltage
Reverse Voltage
Reversing Time (fixed)
Protection Against Simultaneous Control Yes
LED
-A2/B2
(+25°C ambient temperature unless otherwise specified)
+B1
EMCRT
+A1
Series
Control
logic
0V
INPUT (CONTROL) SPECIFICATIONS
Line Voltage
ELECTRICAL SPECIFICATIONS
Forward
48
Reverse
Description
3x480 Vac 4kW Motor Reverser
3x480 Vac 7.5 kW Motor Reverser
BLOCK DIAGRAM
Insulation
couplers)
1
(photo-
Figure 2
Switch Type
D
Min
Output Current – Amps
2
5
6
2
(Resistive)
(800) 284-7007 • www.teledynerelays.com
1L1
2T1
Max
Yes
RC-MOV
protection
30
25
30
70
50
3L2
4T2
Units
mAdc
Vdc
Vdc
Vdc
ms
5L3
6T3
MECHANICAL SPECIFICATION
Weight: 4.58 oz. (130g)
NEW Series EMCRT
3.26 (82.7)
3.94 (100)
Figure 1
.75 (19)
Three-Phase Motor Reverser
.75 (19)
480 Vac, Up to 7.5 kW
EMCRT Page 
M4
EMCRT\02005\Q

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EMCRT48D50 Summary of contents

Page 1

... Up to 0hp motors • Very high immunity components, 600 Vpeak • All solid-state components • Built-in snubber and MOV • Forward/Reverse display LED Part Number Description EMCRT48D50 3x480 Vac 4kW Motor Reverser EMCRT48D75 3x480 Vac 7.5 kW Motor Reverser Part Number Explanation EMCRT 48 ...

Page 2

... Three-Pole Power Motor EMCRT48D50 EMCRT48D75 Voltage Drop Non-Repetitive Overload Current EMCRT48D50 EMCRT48D75 I t@ 0ms 2 EMCRT48D50 EMCRT48D75 Power Factor (Rated Current) Turn-On Time Reversing Time Turn-Off Time Leakage Current Off-State Voltage Rise (dv/dt) Operating Frequency 25 EMCRT Page 2 SPECIFICATIONS ARE SUBjECT TO ChANgE WIThOUT NOTICE ...

Page 3

... Mhz THERMAL CHARACTERISTICS Load Current (Arms) Figure 7a — EMCRT48D50 Load Current (Arms) Figure 7b — EMCRT48D75 ...

Page 4

... Motor current Two Legs Models Power (@480V) 0.75kW 2A EMCRT48D50 1.1kW 2.6A EMCRT48D50 1.5kW 3.5A EMCRT48D50 2.2kW 5A EMCRT48D50 3kW 6.6A EMCRT48D50 4kW 8.5A EMCRT48D50 5.5kW 2A EMCRT48D75 7.5kW 6A EMCRT48D75 Number of Wires 1 Solid Fine Stranded (no ferrule) (with ferrule) AWg8…AWg4 AWg8…AWg4 AWg8…AWg4 AWg8…AWg4 Number of Wires ...

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