Satec C191HM, Инструкция по установке и эксплуатации

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Appendix: Technical Specifications 49
Appendix: Technical Specifications
7. ions
Input and Output Ratings
3 galvanically
isolated voltage
inputs 690 V:
(standard) DIRECT INPUT (690V line-to-line voltage and 400V line-
to-neutral) Burden: <0.5 VA
INPUT USING PT Burden: <0.15 VA
120 V:
(optional)
INPUT USING PT (120V line-to-line voltage)
Burden: <0.1 VA
3 galvanically
isolated current
inputs 5 A:
(standard) INPUT VIA CT with 5A secondary output Burden: <0.1
VA
Overload withstand: 10A RMS continuous, 250A RMS for
1 second
1 A:
(optional)
INPUT VIA CT with 1A secondary output Burden: <0.02
VA
Overload withstand: 2A RMS continuous, 50A RMS for 1
second
Voltage and current input
terminals UL recognized Screws: Brass, M4
Maximum wire section: 2.5 mm
2
(12 AWG)
Optically isolated
communication port EIA RS-485 or RS-232 standard (factory set)
Maximum wire section: 1.5 mm
2
(14 AWG)
Relay outputs 5 relays rated at 5A, 250 V AC / 5A, 30 V DC /
0.5A, 110 V DC 2 contacts (SPST Form A)
1 relay rated at 5A, 250 V AC / 5A, 30 V DC /
0.5A, 110 V DC 3 contacts (SPDT Form C)
2 relays rated at 3A, 250 V AC / 3A, 30 V DC /
0.5A, 110 V DC 2 contacts (SPST Form A)
Maximum wire section: 1.5 mm
2
(16 AWG)
Analog output (optional)
4-20 mA
0-20 mA
Accuracy 0.5%, Non-linearity 0.2%
Load up to 510 Ohm
24V DC external power supply required
Status input
Dry contact for external synchronization or monitoring
Display 3 windows high-brightness seven-segment digit LEDs
3 color LED bar graph 40-110%
Power Supply
Galvanically isolated power
supply (factory set)
120&230V AC / 120&220 V DC
12 V DC
24 V DC
48 V DC
85 - 265V AC 50/60 Hz and 88- 290V DC 10 W
9.6 - 19 V DC
19 - 37 V DC
37 - 72 V DC