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14
Optoisolated Control Inputs
When Used With DC Control Signals:
250 V
ON for 200–275 Vdc
220 V
ON for 176–242 Vdc
125 V
ON for 100–135.5 Vdc
110 V
ON for 88–121 Vdc
48 V
ON for 38.4–52.8 Vdc
24 V
ON for 15–30 Vdc
When Used With AC Control Signals:
250 V
ON for 170.6–275 Vac
220 V
ON for 150.3–264 Vac
125 V
ON for 85–150 Vac
110 V
ON for 75.1–132 Vac
48 V
ON for 32.8–60 Vac
24 V
ON for 14–27 Vac
Current Draw at Nominal
DC Voltage:
2–4 mA (Except for 240 V, 8 mA)
Rated Insulation
300 Vac
Voltage:
Rated Impulse
Withstand Voltage
(U
):
4000 V
imp
SEL-2414 Digital Input Derating
55
50
45
40
35
30
25
24V/48V
24V/48V
20
110V/125V
110V/125V
15
220V/250V
10
5
0
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
Ambient Temperature (°C)
RTD Input Card
Number of Channels:
Ten 3-wire RTDs
100 Ω platinum (PT100)
Input Type:
100 Ω nickel (NI100)
Supports the following
120 Ω nickel (NI120)
RTD types on each
10 Ω copper (CU10)
independent input.
Measuring Range:
–200° to 850°C (PT100)
–80° to 250°C (Ni100, Ni120)
–200° to 250°C (Cu10)
ADC Resolution:
24 bit
Accuracy:
CU10, PT100, NI100,
±1°C typical at 25°C
NI120:
±2°C worst case
Resolution:
0.1°C
Update Rate:
<3 s
CMRR (typical):
100 dBv
Noise Rejection:
Up to 1 Vrms 50/60 Hz
Universal Temperature Input Card
Number of Channels:
Ten (thermocouples or 3-wire RTDs)
100 Ω platinum (PT100)
Input Type:
100 Ω nickel (NI100)
Supports the following
120 Ω nickel (NI120)
RTD or TC types on
10 Ω copper (CU10)
each independent input.
J, K, T, E
Measuring Range:
RTDs:
PT100:
–200° to 850°C
NI100:
–80° to 250°C
CU10:
–200° to 250°C
SEL-2414 Data Sheet
OFF below 150 Vdc
OFF below 132 Vdc
OFF below 75 Vdc
OFF below 66 Vdc
OFF below 28.8 Vdc
OFF for < 5 Vdc
OFF below 106 Vac
OFF below 93.2 Vac
OFF below 53 Vac
OFF below 46.6 Vac
OFF below 20.3 Vac
OFF below 5 Vac
Thermocouples (TCs):
J:
–200° to 1200°C
K:
–200° to 1370°C
T:
–200° to 400°C
E:
–200° to 950°C
ADC Resolution:
24 bit
Accuracy:
RTDs:
CU10:
±1°C typical at 25°C
PT100, NI100,
NI120, CU10:
±0.1°C typical at 25°C
CU10, PT100,
NI100, NI120:
±2°C worst case
TCs:
J, K, T, E:
±1°C with field calibration
±3°C without field calibration
Resolution:
0.1°C
Update Rate:
< 3 s
CMRR (typical):
100 dBv
Noise Rejection:
Up to 1 Vrms 50/60 Hz
Isolation
Number of Banks:
Two Banks (5 channels each)
Max. Working
Common Mode:
250 Vdc
Cold Junction
Compensation:
Automatic
Time-Code Input
Format:
Demodulated IRIG
≥ 2.2 V
On (1) State:
V
ih
≤ 0.8 V
Off (0) State:
V
il
Input Impedance:
2 kΩ
Accuracy:
±3 ms
Time-Code Input (SNTP)
High-Priority Server
Accuracy:
±5 ms
Accuracy:
±25 ms
Outputs
General
OUT103 is Form C Trip Output, all other outputs are Form A.
Dielectric Test Voltage:
2000 Vac
Impulse Withstand
Voltage (U
):
4000 V
imp
Mechanical Durability:
10M no load operations
DC Output Ratings
Electromechanical
Rated Operational
Voltage:
250 Vdc
Rated Voltage Range:
19.2–275 Vdc
Rated Insulation Voltage: 300 Vdc
Make:
30 A @ 250 Vdc per IEEE C37.90
Continuous Carry:
6 A @ 70°C; 4 A @ 85°C
Continuous Carry
(UL/CSA Derating with
All Outputs Asserted):
5 A @ < 60°C; 2.5 A 60 to 70°C
Thermal:
50 A for 1 s
Contact Protection:
360 Vdc, 40 J MOV protection across
open contacts
Schweitzer Engineering Laboratories, Inc.
-
B
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