ONI (Группа IEK)
Phase monitoring relay ORF-04 three-phase 220-460V AC IEK ORF-04-220-460VAC
SKU: ORF-04-220-460VAC
ETIM: EC001441
32,270 ₽
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Analogues by specifications
Stock by warehouse
No description available
Overvoltage category
3
Weight
0.064 кг
Response time
(0.1...10) ± 10% мс
Height
95 мм
Height
95 мм
Hysteresis
2
Depth
64 мм
Voltage measuring range to
552 В
Voltage measuring range from
176...552 В
Voltage asymmetry setting range
5...15
Voltage setpoint range
2...20
Supply voltage frequency range
45...65
Voltage presence indicator
Green LED (Un)
Relay tripping indicator
Red LED (R)
Overvoltage category
3
Number of normally closed (NC) contacts
2
Number of normally open (NO) contacts
2
Number of switching contacts
1
Maximum permissible delay time
10 с
Maximum permissible trip delay time without holding
- с
Maximum cable cross-section
solid 1x2.5 or 2x1.5, stranded with ferrules 1x2.5 кв.мм
Mech. endurance
10,000,000
Minimum adjustable delay time
0 с
Minimum adjustable response delay time without time lag
0.5 с
Supply voltage from
220...460 В
Rated voltage of contact assembly
250 AC / 24 DC
Rated current of contact groups at AC-1
10
Rated control supply voltage Us AC at 50 Hz up to
460 В
Rated control supply voltage Us AC at 50 Hz from
220...460 В
Rated control supply voltage Us DC from
- В
Measurement error
± 1
Setting error
± 5
Operating position
Any
Repairability
No
Switch-on current type
Alternating current (AC)
Monitored voltage current type
Alternating current (AC)
Mounting method
DIN rail (standard) 35 mm
Pollution degree
2
IP protection rating of terminal
IP20
Ingress protection (IP) of front panel
IP40
Operating temperature from
-20...55 град.C
Phase sequence monitoring function
Yes
Phase asymmetry detection function
No
Phase failure detection function
Yes
Overvoltage detection function
Yes
Undervoltage detection function
Yes
Width
18 мм
Electrical endurance
1,000,000
0
★★★★★
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