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E3PT48D12 Datasheet, PDF (3/4 Pages) Teledyne Technologies Incorporated – Three-Phase Output to 50A 520 Vac Touch-Proof, AC or DC Control
Series E3PT
OUTPUT (LOAD) SPECIFICATION
Min
Max
Operating Range
All relays
24
520
Unit
Vrms
Peak Voltage
All relays
1200 Vpeak
Load Current Range (See Note 1)
E3PT48D12
.005
E3PT48A12
.005
E3PT48D50
.005
E3PT48A50
.005
E3PT48D50H
.005
E3PT48A50H
.005
12
A
12
A
50*
A
50*
A
50*
A
50*
A
Maximum Surge Current Rating (Non-Repetitive)
E3PT48X12
120
A
E3PT48X50
1000 A
E3PT48X50H
2000 A
On-State Voltage Drop
All relays
1.4
V
Zero-Cross Window (Typical)
All relays
±12
V
Off-State Leakage Current (60Hz)
All relays
5
mA
Turn-On Time
E3PT48
D
E3PT48
A
8.3
ms
25
ms
Turn-Off Time
E3PT48
D
E3PT48
A
8.3
ms
25
ms
Off-State dv/dt
All relays
500 V/µs
Maximum di/dt (Non-Repetitive)
All relays
50 A/µs
OUTPUT (LOAD) SPECIFICATION (Continued)
Min
Max Unit
Operating Frequency
All relays
10
440 Hz
I2t for Match Fusing (<8.3ms)
E3PT48X12
E3PT48X50
E3PT48X50H
72
A2s
5000 A2s
20,000 A2s
ENVIRONMENTAL SPECIFICATION
Min
Max Unit
Operating Temperature
All relays
-40
100
°C
Storage Temperature
All relays
–40
100
°C
Input-Output Isolation
All relays
4000
Vrms
Output-Case Isolation
E3PT48X12
All other relays
2500
3300
Vrms
Vrms
NOTES:
1. *Current limited to 50A due to terminals.
2. Electrical specifications at 25°C unless otherwise specified.
© 2003 TELEDYNE RELAYS
(800) 284-7007 • www.teledynerelays.com
E3PT 3
E3PT\032003\Q1