Availability: | |
---|---|
Quantity: | |
The RCW series automatic circuit reclosers integrates the functions of control, protection, measurement, communication, fault detection, on-line monitoring of closing or opening.
N | Item | Unit | Data | ||||
1 | Rated max voltage | kV | 12 | 15 | 27 | 38 | |
2 | Rated current | A | 630/800/1250 | ||||
3 | Rated frequency | HZ | 50/60 | ||||
4 | Power frequency 1min | Dry | kV | 45 | 55 | 65 | 95 |
Wet | 30 | 45 | 55 | 80 | |||
5 | Lightning impulse withstand voltage(peak) | kV | 75/95* | 95/100* | 125/150* | 170/200* | |
6 | Rated short circuit breaking current | kA | 12.5/16/20/25* | ||||
7 | Rated short current switching current(peak) | kA | 31.5/40/50/63* | ||||
8 | Rated peak value withstand current | kA | 31.5/40/50/63* | ||||
9 | 4S short time withstand current | kA | 12.5/16/20/25* | ||||
11 | Rated operating circulate | O-0.5S-CO-2S-CO-2S-CO | |||||
10 | Breaking current frequency under rated short circuit | time | 200 | ||||
12 | Mechanism life | time | 10000 | ||||
13 | Secondary loop 1 min power frequency withstand | kV | 2 | ||||
14 | Auxiliary voltage supply | Vac | 220±20% | ||||
15 | Battery bank | Vdc | 12×2 | ||||
16 | Capacitor unit | Vdc | 220 |
Offering:
With optional classes for rated current range:
For 15kV, with 630A, 20kA Breaking capacity. 800A, 20kA capacity, and 1250A, 20kA.
For 27kV, with 630A, 20kA Breaking capacity. 800A, 16kA capacity, and 1250A, 25kA.
For 38kV, with 800A, 12.5kA,. and 1250A, .20kA only.
With optional classes for installation styles:
Single phase, vacuum recloser.
Three phase, vacuum recloser.
With optional relay protection curves for user choice:
Detail Functions:
+with Instantaneous over current protection, definite time over current protection and over current protection, over current
three-stage current protection, low voltage component block, composite voltage component block or direction component block is available for each section;
+with zero sequence over current protection, E/F, SEF, with directional model for selection;
+with Manual closed accelerating protection, the breaker will trip fast when it’s closed in fault, and it will trip and lockout
close operation;
+with 0 to 4 shots reclosing, “O-T1-CO-T2-CO-T3-CO-T4-CO-Lockout” , reclosing shots setting, time delay setting, each section OC protection sequence coordination;
+with two fast+ two delay curve coordination setting for phase OC protection and EF/SEF protection, 5 model IEC standard curves+ 5 model ANSI/IEEEC curves;
+with cold load protection;
+with hot-line-tag protection;
+with two stage negative sequence over current protection;
+with frequency protection and frequency slip protection;
+with over-voltage protection ;
+with under-voltage protection ;(optional)
+with residual voltage protection ;
+with frequency protection ;
+with relay for additional transformer protection high temperature input; (optional/definable)
+with relay for additional transformer protection heavy gas input ; (optional/definable)
+Event record, Real-time sync, Real time checking,
+Optional functions:
Optional channel for voltage sensor, Remote operating, Double-PT, protection for CT circuit, intelligent phone control/blue booth, GPRS communication, Mobile-phone message/GSM, SCADA system.
Attention:
1.The payment term: We accept TT,30% deposit and 70% balance against copy of BL.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: Usually use strong plywood case for protection.
4.The logo: If you have good quantity, it absolute no problem to do OEM.
5.Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation..
6.Warranty: in 12 month since BL date.
Our service:
1.quick response in before sales period help you got order.
2.excellent service in production time let you know each step we made.
3.reliable quality solve you after sale headache.
4.long period quality warranty ensure you can buy without hesitate.
WHY CHOOSE ROCKWILL:
1. One-stop supplier globally.
2. More than 10 years professional experiences in electrical appliance industry.
3.We offer professional online technology support for perfecting your electrical solution free.
4. Experienced sales service and suggestion.
5. All the products with accessories under strict quality control and final inspection before shipping.
6. We can assure the powerful competitive price and reliable quality products.
7. Most competitive shipping rate from our own shipping forwarder.
8. Warranty assurance: 12 month
9. Whatever big or small order, we can provide you one-to-one service.
The RCW series automatic circuit reclosers integrates the functions of control, protection, measurement, communication, fault detection, on-line monitoring of closing or opening.
N | Item | Unit | Data | ||||
1 | Rated max voltage | kV | 12 | 15 | 27 | 38 | |
2 | Rated current | A | 630/800/1250 | ||||
3 | Rated frequency | HZ | 50/60 | ||||
4 | Power frequency 1min | Dry | kV | 45 | 55 | 65 | 95 |
Wet | 30 | 45 | 55 | 80 | |||
5 | Lightning impulse withstand voltage(peak) | kV | 75/95* | 95/100* | 125/150* | 170/200* | |
6 | Rated short circuit breaking current | kA | 12.5/16/20/25* | ||||
7 | Rated short current switching current(peak) | kA | 31.5/40/50/63* | ||||
8 | Rated peak value withstand current | kA | 31.5/40/50/63* | ||||
9 | 4S short time withstand current | kA | 12.5/16/20/25* | ||||
11 | Rated operating circulate | O-0.5S-CO-2S-CO-2S-CO | |||||
10 | Breaking current frequency under rated short circuit | time | 200 | ||||
12 | Mechanism life | time | 10000 | ||||
13 | Secondary loop 1 min power frequency withstand | kV | 2 | ||||
14 | Auxiliary voltage supply | Vac | 220±20% | ||||
15 | Battery bank | Vdc | 12×2 | ||||
16 | Capacitor unit | Vdc | 220 |
Offering:
With optional classes for rated current range:
For 15kV, with 630A, 20kA Breaking capacity. 800A, 20kA capacity, and 1250A, 20kA.
For 27kV, with 630A, 20kA Breaking capacity. 800A, 16kA capacity, and 1250A, 25kA.
For 38kV, with 800A, 12.5kA,. and 1250A, .20kA only.
With optional classes for installation styles:
Single phase, vacuum recloser.
Three phase, vacuum recloser.
With optional relay protection curves for user choice:
Detail Functions:
+with Instantaneous over current protection, definite time over current protection and over current protection, over current
three-stage current protection, low voltage component block, composite voltage component block or direction component block is available for each section;
+with zero sequence over current protection, E/F, SEF, with directional model for selection;
+with Manual closed accelerating protection, the breaker will trip fast when it’s closed in fault, and it will trip and lockout
close operation;
+with 0 to 4 shots reclosing, “O-T1-CO-T2-CO-T3-CO-T4-CO-Lockout” , reclosing shots setting, time delay setting, each section OC protection sequence coordination;
+with two fast+ two delay curve coordination setting for phase OC protection and EF/SEF protection, 5 model IEC standard curves+ 5 model ANSI/IEEEC curves;
+with cold load protection;
+with hot-line-tag protection;
+with two stage negative sequence over current protection;
+with frequency protection and frequency slip protection;
+with over-voltage protection ;
+with under-voltage protection ;(optional)
+with residual voltage protection ;
+with frequency protection ;
+with relay for additional transformer protection high temperature input; (optional/definable)
+with relay for additional transformer protection heavy gas input ; (optional/definable)
+Event record, Real-time sync, Real time checking,
+Optional functions:
Optional channel for voltage sensor, Remote operating, Double-PT, protection for CT circuit, intelligent phone control/blue booth, GPRS communication, Mobile-phone message/GSM, SCADA system.
Attention:
1.The payment term: We accept TT,30% deposit and 70% balance against copy of BL.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: Usually use strong plywood case for protection.
4.The logo: If you have good quantity, it absolute no problem to do OEM.
5.Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation..
6.Warranty: in 12 month since BL date.
Our service:
1.quick response in before sales period help you got order.
2.excellent service in production time let you know each step we made.
3.reliable quality solve you after sale headache.
4.long period quality warranty ensure you can buy without hesitate.
WHY CHOOSE ROCKWILL:
1. One-stop supplier globally.
2. More than 10 years professional experiences in electrical appliance industry.
3.We offer professional online technology support for perfecting your electrical solution free.
4. Experienced sales service and suggestion.
5. All the products with accessories under strict quality control and final inspection before shipping.
6. We can assure the powerful competitive price and reliable quality products.
7. Most competitive shipping rate from our own shipping forwarder.
8. Warranty assurance: 12 month
9. Whatever big or small order, we can provide you one-to-one service.