Zelio control relay for 3-phase detection of asymmetry and phase-fault 2C/O 8A 3x400VAC Image #0
Zelio control relay for 3-phase detection of asymmetry and phase-fault 2C/O 8A 3x400VAC Image #1
Zelio control relay for 3-phase detection of asymmetry and phase-fault 2C/O 8A 3x400VAC Image #0
Zelio control relay for 3-phase detection of asymmetry and phase-fault 2C/O 8A 3x400VAC Image #1
Schneider Electric

Zelio control relay for 3-phase detection of asymmetry and phase-fault 2C/O 8A 3x400VAC

  • EAN no.: 3606480792151
  • LM no.: 7523007046
  • Supplier: Schneider Electric
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Description

Type no: RM22TA33

Promotion code: 80080463215

UNSPSC (v. 19.0501): 39122331

HS Code: 85364900

The Zelio RM22 control relay range brings to market 2 new key improvements.
- The backlight LED dials for adjustment makes it easy to use in any condition, even in dusty or poorly lit enviroments.
- The built-in testbutton simplifies commissioning and troubleshooting by a push of a button.

RM22TA33 is a 3-phase control relay for phase sequence, phase failure detection and asymmetry.
The measurement is made directly through the supply terminals L1, L2 and L3 on the top of the relay.

The relay has 3 illuminated dials for setting up the function of the relay.
On the top dial you select the measurement range between 380 and 480V.
The value is set to the voltage between 2 phases

The middle dial adjust the off-delay on the output and can be between 0,1 and 30 seconds.
On the bottom dial, the maximum allowed asymmetry in voltage between the 3 phases is set.
This value can be between 5-15% of the voltage limit set on the top dial.

The relay has 2 LED's on the front which indicates if a fault is detected (Def) and the state of the relay output (R).
The testbutton force the output when the timer is powered on.

Specifications

Voltage measuring range
304 - 576
Min. adjustable off-delay time
0.1
Max. permitted off-delay time
30
With detachable clamps
FALSE
Phase failure detection
TRUE
Function under voltage detection
FALSE
Phase imbalance monitoring
TRUE
Function over voltage detection
FALSE
Phase sequence monitoring
TRUE
Voltage type (operating voltage)
AC

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