ST48D50 TELEDYNE, ST48D50 Datasheet - Page 3

• Manufacturer Part Number: ST48D50
• Description: Solid State Relays 50A 480VAC Zero Cross
• Manufacturer: TELEDYNE

Specifications of ST48D50

• Control Voltage Range: 4 VDC to 30 VDC
• Load Voltage Rating: 480 VAC
• Load Current Rating: 50 A
• Relay Type: Single Output
• Termination Style: Screw
• Application: Heating control, industrial and process control, on⁄off control of AC equipment
• Brand/series: ST Series
• Current, Leakage, Off-state: 3 mA
• Current, Rating: 50 A
• Current, Surge: 550 A
• Dimensions: 1.75 in. L x 1.06 in. W x 2.29 in. H
• Function: General Purpose
• Standards: UL
• Temperature, Ambient, Maximum: 100 °C
• Temperature, Ambient, Minimum: -40 °C
• Termination: Screw
• Voltage, Control: 30 VAC
• Voltage, Rating: 600 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2003 TELEDYNE RELAYS
Maximum Surge Current Rating (Non-Repetitive)
On-State Voltage Drop
Zero-Cross Window (Typical)
Off-State Leakage Current (60Hz)
Turn-On Time (60 Hz)
Turn-Off Time (60 Hz)
Off-State dv/dt
Maximum di/dt (Non-Repetitive)
Operating Frequency Range
OUTPUT (LOAD) SPECIFICATION (continued)
12A output current
25A output current
40A output current
50A output current
75A output current
12A output current
25A output current
40A output current
50A output current
ST48D50-02
75A output current
S
All relays
ST
ST
ST
ST
All relays
All relays
All relays
Input Type
D/A
D
D
A
A
Min
0.1
[phone] • www.teledynerelays.com
1000
Max
1.45
24.9
24.9
120
240
350
550
±12
500
440
1.3
1.2
1.4
1.4
1.4
8.3
8.3
50
3
Units
V/µs
A/µs
Vac
mA
ms
ms
ms
ms
Hz
A
A
A
A
A
V
V
V
V
V
V
NOTES:
1. Electrical specifications at 25°C unless otherwise specified.
2. For 800Hz applications, contact factory.
3. For additional/custom options, contact factory.
Please order add-ons separately:
• -12 — Thermal pad installed.
• -14 — Plastic touch-proof cover.
150
100
400
300
200
100
1500
1000
250
200
150
100
600
400
200
500
50
50
0
0
0
0
0
0
0
Figure 4d — 50A output current and ST48D40-02
0
0.01
0.01
0.01
0.01
0
Repetitive with initial T
Repetitive with initial T
Repetitive with initial T
Repetitive with initial T
Repetitive with initial T
Non-Repetitive
Figure 4a — 12A output current
Figure 4b — 25A output current
Figure 4e — 75A output current
Figure 4c — ST24D40-02
OPTIONAL ADD-ONS
SURGE CURRENT
j
= 70°C
j
j
j
= 70°C
= 70°C
0.1
0.1
0.1
= 70°C
0.1
0.1
j
= 70°C
Non-Repetitive
Non-Repetitive
Non-Repetitive
Non-Repetitive
t(s)
t(s)
t(s)
t(s)
t(s)
1
1
1
1
1
1
Series ST
ST\032003\Q1
ST 3
10
10
10
10
10