P92x/EN TD/E11
Technical Guide
Technical Data
Page 6/30
MiCOM P921-P922-P923
1.
RATINGS
1.1
Voltages
Nominal voltage
Operating range
57 – 130V
ph - ph
eff
5 to 260V
ph - ph
eff
220 – 480V
ph - ph
eff
20 to 960V
ph - ph
eff
Duration
Thermal withstand
(Vn = 57 – 130V)
Thermal withstand
(Vn = 220 – 480V)
Continuous
260V
ph - ph
eff
960V
ph - ph
eff
10 seconds
300V
ph - ph
eff
1300V
ph - ph
eff
1.2
Auxiliary voltage
3 auxiliary voltage ranges are available for the MiCOM P921-P922 and P923 relays,
as described below :
Operating ranges
Nominal ranges
Vdc
Vac
24 – 60 Vdc
19 - 72 V
-
48 – 150 Vdc
38 – 180 V
-
130 – 250 Vdc / 100 - 250 Vac, 50/60 Hz
104 – 300 V
88 - 300 V
1.3
Frequency
The nominal frequency (Fn) is dual rated at 50/60 Hz (selection realised into the
« OP.PARAMETERS » menu of the HMI), the operate range is 40Hz to 70Hz.
Nominal value
Operating range
50 Hz
40 – 60 Hz
60 Hz
50 – 70 Hz
Summary of Contents for MiCOM P921
Page 1: ...MiCOM P921 P922 P923 Voltage and Frequency Relays Technical guide P92x EN T E11...
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Page 5: ...Technical Guide Px2xx EN SS A11 SAFETY SECTION SAFETY SECTION...
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Page 13: ...Technical Guide P92x EN GS E11 MiCOM P921 P922 P923 aBCD Getting Started...
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Page 33: ...Technical Guide P92x EN CO E11 MiCOM P921 P922 P923 aBCD Connection Diagrams...
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Page 45: ...Technical Guide P92x EN TD E11 MiCOM P921 P922 P923 Technical Data...
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Page 77: ...Technical Guide P92x EN FT E11 MiCOM P921 P922 P923 User Guide...
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Page 258: ...P92x EN CT E11 Technical Guide Courier Database Page 68 118 MiCOM P921 P922 P923 BLANK PAGE...
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Page 298: ...P92x EN CT E11 Technical Guide IEC 60870 5 103 Page 108 118 MiCOM P921 P922 P923 BLANK PAGE...
Page 308: ...P92x EN CT E11 Technical Guide IEC 60870 5 103 Page 118 118 MiCOM P921 P922 P923 BLANK PAGE...
Page 309: ...Technical Guide P92x EN IN E11 MiCOM P921 P922 P923 abcd Installation...
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Page 320: ...Technical Guide P92x EN CM E11 MiCOM P921 P922 P923 abcd Commissioning Guide...
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Page 351: ...Technical Guide P92x EN RS E11 MiCOM P921 P922 P923 Test Report...
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