Page 20 - Elko relays

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3-PHASE MONITORING RELAY HRN-55
- phase failure
- phase sequence

Features:
»»
» » Supply from monitored voltage
» » Easy and fast installation
»»
» » LED indication of failure
»»
» » Fixed delay T1 (500ms) and T2 (0.5-10s)
»»
»»
» » Output contact: 1x changeover 16A
» » 1-MODULE, DIN rail mounting
»»

Functions

Technical parameters HRN-51
Supply and measuring
Monitoring terminals: L1, L2, L3
Supply Terminals: L1, L2, L3
Voltage: 3 x 400V
Consumption: max. 2VA
Level Umin: 75% Un
Hysteresis: 5%
Time delay T1: max. 500ms Connection, Description
Time delay T2: adjustable, 0.1-10sec
Output
Number of contacts: 1 x changeover, (AgNi)
Rated current: 8 A / AC1
Switching capacity: 2500 VA/AC1, 240 W/DC
Inrush current: 10A
Switching voltage: 250V AC1 / 24 V DC
h
Min. breaking capacity DC: 500 mW
Output indication: red / green LED
Mechanical life: 1 x 10 7
Electrical life (AC1): 1 x 10 5
Other information
Operating temperature: -20..+55 C
0
Storage temperature: -30..+70 C
0
Electrical strength: 4 kV (supply-output)
Operating position: any
Mounting: DIN rail EN 60715
Protection degree: IP40 Functions
Overvoltage category: III HRN-55 is a 3-phase relay monitoring correct sequence & failure of any phase.
Pollution degree: 2 Green LED ON indicates the supply voltage. Red LED flashes when there is a
Max. cable size: max. 2.5mm / with sleeve 1.5mm 2 phase failure and relay switches off.
2
Dimensions: 90 x 17.6 x 64mm If the phase sequences are not correct the red LED glows permanently and the
relay is switched off.
Weight: 73g *Replace HRN-51 relay
Standards: EN 60255-6, EN 61010-1

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