Welrok
Voltage relay D2-63 TN red (with neutral transit) Welrok 4660251141882
SKU: 4660251141882
ETIM: EC001438
4,160 ₽
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Analogues by specifications
Welrok D2-63 TN red voltage relay (with neutral transit) protects equipment from voltage surges, sags, and neutral wire breakage. The relay disconnects the load if the mains voltage goes outside the set limits. When the voltage value returns to normal, the load will be automatically switched back on.
Maximum functionality
Welrok D2-63 TN red (with neutral transit) is a compact 2-module relay with powerful functionality:
- Relay response time < 0.03 sec.
- TrueRMS for accurate voltage measurement
To reduce the number of trips:
- Protection against frequent trips
- Adjustable hysteresis
- Adjustable load turn-on delay
- Professional model for disconnection when voltage goes out of limits
To analyze the power supply network based on the nature of emergency trips:
- Trip log for 100 values
For comfortable and safe operation:
- Voltage correction on the screen
- Screen brightness adjustment
- Overheat protection
The voltage relay housing is made of non-flammable plastic.
Easy installation and convenient control
Connection can be made with or without neutral transit via Welrok D2-63 TN red (with neutral transit). In this case, the neutral input can be at either the top or the bottom of the relay.
1-phase undervoltage monitoring possible
Yes
3-phase undervoltage monitoring possible
No
Height
85 мм
Depth
66 мм
Voltage measurement range 1 at
210 В
Voltage measurement range 1 from
100 В
Voltage measuring range 2 to
280 В
Voltage measuring range 2 from
230 В
Number of normally open (NO) contacts
1
Maximum permissible delay time
999 с
Minimum adjustable delay time
3 с
Minimum adjustable response delay time without time lag
.03 с
Rated control supply voltage Us AC at 50 Hz up to
420 В
Rated control supply voltage Us AC at 50 Hz from
100 В
Rated control supply voltage Us DC up to
0 В
Rated control supply voltage Us DC from
0 В
Tripping threshold voltage to
280 В
Response threshold voltage from
100 В
Switch-on current type
Alternating current (AC)
Monitored voltage current type
Alternating current (AC)
With removable terminals, clamps
No
Includes DC voltage monitoring functions - hysteresis
No
Includes DC voltage monitoring functions - overvoltage
No
Includes DC voltage monitoring functions - undervoltage
No
Width
36 мм
0
★★★★★
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