Açıklama
Omron G7Z-2A2B-20Z; Kompakt 160 Amp Güç Rölesi
G7Z serisi röleler invertörler, UPS, akü devreleri için güneş ve yakıt hücreleri gibi uygulamalara kompakt, uygun fiyatlı çözümler sağlar. Yardımcı kontakt blok ile kullanılan röle EN 60947-4-1 ile uyumludur. Bobin nominal değerleri 12 ve 24 VDC’dir. Güç sarfiyatı 4 Watt’tan azdır.
- Anahtarlama akımı 160 A (40 A nominal / 4 kutup / IEC-AC1)
- Anahtarlama gerilimi 440 VAC
- Çeşitli konfigürasyonlarda ayna kontakları ile emniyet fonksiyonu
- Güç sarfiyatı 4 Watt’tan az
- Düşük Anahtarlama Gürültüsü (70 dB)
Özellikler ve sipariş bilgisi
Ordering information
Relay with Auxiliary Contact Block (for Screw Terminals)
|
Contact configuration
|
Rated voltage
|
Order code
|
|
Relay
|
Auxiliary contact block
|
|
4PST-NO
|
DPST-NO
|
12, 24 VDC
|
G7Z-4A-20Z
|
|
SPST-NO/SPST-NC
|
G7Z-4A-11Z
|
|
DPST-NC
|
G7Z-4A-02Z
|
|
3PST-NO/SPST-NC
|
DPST-NO
|
G7Z-3A1B-20Z
|
|
SPST-NO/SPST-NC
|
G7Z-3A1B-11Z
|
|
DPST-NC
|
G7Z-3A1B-02Z
|
|
DPST-NO/DPST-NC
|
DPST-NO
|
G7Z-2A2B-20Z
|
|
SPST-NO/SPST-NC
|
G7Z-2A2B-11Z
|
|
DPST-NC
|
G7Z-2A2B-02Z
|
Specifications
Coil ratings
|
Rated voltage
|
Rated current
|
Coil resistance
|
Must operate voltage
|
Must release voltage
|
Max. voltage
|
Power consumption (approx.)
|
|
% of rated voltage
|
|
12 VDC
|
333 mA
|
39 Ω
|
75% max.
|
10% min.
|
110%
|
Approx. 3.7 W
|
|
24 VDC
|
154 mA
|
156 Ω
|
Note • Rated current and coil resistance were measured at a coil temperature of 23°C with coil resistance of ±15%.
- Operating characteristics were measured at a coil temperature of 23°C.
- The maximum allowable voltage is the maximum value of the fluctuation range for the Relay coil operating power supply and was measured at an ambient temperature of 23°C.
Contact Ratings – Relay
|
Item
|
G7Z-4A-_Z, G7Z-3A1B-_Z, G7Z-2A2B-_Z
|
|
Resistive load
|
Inductive load cos phi = 0.3
|
Resistive load L/R = 1 ms
|
|
Contact structure
|
Double break
|
|
Contact material
|
Ag alloy
|
|
Rated load
|
NO
|
40 A at 440 VAC
|
22 A at 440 VAC
|
5 A at 110 VDC
|
|
NC
|
25 A at 440 VAC
|
10 A at 440 VAC
|
5 A at 110 VDC
|
|
Rated carry current
|
NO
|
40 A
|
22 A
|
5 A
|
|
NC
|
25 A
|
10 A
|
5 A
|
|
Maximum contact voltage
|
480 VAC
|
125 VDC
|
|
Maximum contact current
|
NO
|
40 A
|
|
NC
|
25 A
|
|
Maximum switching capacity
|
NO
|
17,600 VA
|
9,680 VA
|
550 W
|
|
NC
|
11,000 VA
|
4,400 VA
|
550 W
|
|
Failure rate P value (reference value)
|
2 A at 24 VDC
|
Note: The ratings for the auxiliary contact block mounted on the G7Z are the same as those for the G73Z auxiliary contact block.
Contact Ratings – Auxiliary Contact Block
|
Item
|
G7Z-4A-_Z, G7Z-3A1B-_Z, G7Z-2A2B-_Z
|
|
Resistive load
|
Inductive load cos phi = 0.3
|
Resistive load L/R = 1 ms
|
|
Contact structure
|
Double break
|
|
Contact material
|
Au clad + Ag
|
|
Rated load
|
1 A at 440 VAC
|
0.5 A at 440 VAC
|
5 A at 110 VDC
|
|
Rated carry current
|
1 A
|
|
Maximum contact voltage
|
480 VAC
|
125 VDC
|
|
Maximum contact current
|
1 A
|
|
Maximum switching capacity
|
440 VA
|
220 VA
|
110 W
|
|
Failure rate P value (reference value)
|
1 mA at 5 VDC
|
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