Page 23 - Elko relays

21

1-PHASE CURRENT MONITORING RELAY PRI-41

- over/undercurrent
- 3 ranges

Features:
» » Monitors AC/DC 1-phase current in 3 ranges
»»
» » Monitoring adjusted current in 2 independent levels
»»
» » Galvanically separated supply
»»
»»
» » Adjustable time delay for each level
»»
» » 'MEMORY' function - manual reset.
» » 'RESET' button on the front panel
»»
»»
» » Function of 2nd relay (independent/parallel)
»»
» » Output contact: 2 x changeover 16A
» » 3-MODULE, DIN rail mounting
»»
Technical parameters PRI-41
Supply
Supply Terminals: A1 - A2
Functions Supply voltage: AC 230V or AC/DC 24V
Consumption: max. 4.5VA
Supply voltage tolerance: -15%; +10%
Measuring circuit
Ranges: 4-16A 1.25-5A 0.4-1.6A
Terminals: C-B1 C-B2 C-B3
Input resistance: 5m 11m 50m
Max. permanent current: 16A 5A 1.6A
Inrush overload <1ms: 20A 6.3A 2A
Time delay for Imax: adjustable, 0-10sec
Time delay for Imin: adjustable, 0-10sec
Measuring accuracy: 5%
Repeat accuracy: <1%
0
Description Temperature dependance: <0.1%/ C
Limit values tolerance: 5%
Hysteresis (fault to 0K): selectable 5% / 10%
Output
Number of contacts: 2 x changeover, (AgNi)
Rated current: 16A / AC1
Switching capacity: 4000 VA / AC1, 384 W / DC
Inrush current: 30A / < 3s
Switching voltage: 250V AC1 / 24V DC
Min. breaking capacity DC: 500mW
Output indication: yellow LED
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: 4 kV (input - output)
Operating positing: any
Mounting: DIN rail EN 60715
Protection: IP40
Overvoltage category: III
Connection 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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