Page 18 - Elko relays

16

3-PHASE VOLTAGE MONITORING RELAY HRN-43N
- over/undervoltage
- phase failure
- phase sequence
- phase asymmetry

Features:
»»
» » Supply voltage: AC230V
» » HRN-43N - for circuits 3x400/230V (incl. neutral)
»»
» » Immune against the voltage from rotary machines connected to two phases
»»
» » Fixed (t1), adjustable (t2) - delay
»»
»»
» » Function 'MEMORY' - manual reset. 'RESET' button on front panel
»»
» » 2 output relays, selectable function of 2nd relay (independent/parallel)
» » Output contact: 2x changeover 16A
»»
»»
» » 3-MODULE, DIN rail mounting
Technical parameters HRN-43N
Supply
Supply Terminals: A1 - A2
Supply voltage: AC 230V or AC 400V or AC/DC 24V
Consumption: max. 4.5VA
Supply voltage tolerance: -15%; +10%
Measuring circuit Description
Set of voltage: 3 x 400/230V
Terminals: L1, L2, L3, N
Upper level Umax: 138 - 276V
Lower level Umin: 30 - 99% Umax
Max. permanent: AC 3 x 480V
Hysteresis: adjust. 5% or 10% of set value
Asymmetry: 5 - 20%
Peak overload <1ms: 350 V < 1ms
Time delay t1: fixed, max. 200ms
Time delay t2: adjustable, 0-10sec
Accuracy
Set. accuracy (mechanical): 5%
Repeat accuracy: <1%
Temperature dependance: <0.1% / C
0
Limit values tolerance: 5%
Output
Number of contacts: 2 x changeover, (AgNi)
Rated current: 16 A / AC1
Switching capacity: 4000 VA / AC1, 384 W/DC Connection
Inrush current: 30A / <3s
Switching voltage: 250V AC1/24V DC
Min. breaking capacity DC: 500 mW
Mechanical life: 3 X 10 7
Electrical life (AC1): 0.7 x 10 5
Other information
Operating temperature: -20..+55 C
0
Storage temperature: -30..+70 C
0
Electrical strength: 4kV (input - output)
Operating positing: any
Mounting: DIN rail EN 60715
Protection: IP40
Overvoltage category: III
Pollution degree: 2
Max. cable size: max. 2.5mm / with sleeve 1.5mm 2
2
Dimensions: 90 x 52 x 65mm
Weight: 239g
Standards: EN 60255-6, EN 61010-1
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