product Image
Ring Main Unit
Model Name
-
Series
Underground Line / Substation
Data
-
Manufacturer information
provider logo
Shinsung Industrial Electric

Electronic parts manufacturer, Recloser, Circuit breaker, Switch and more

Problem with product info?
Update request
Manufacturer
Shinsung Industrial Electric
Brand
-
SKU
36074
Product Name
Ring Main Unit
Model Name
-
Size
-
Weight
-
Product Details

Shinsung Industrial Electric Ring Main Unit Shinsung Industrial Electric Ring Main Unit  1

GENERAL FEATURES

- Compact extensible unit combining different kinds of MV functional units to make a ring or radial network, for protecting transformers

- Fuse switch combination up to 1600 KVA

- Fuse switch combination with watch-dog function up to 1600 KVA

- C.B (200A)

- CB (630A) rede CB
* Watch-dog functions are under request

- Line protection with 630A circuit breaker

- Network switching by load break switch

- SCADA mate : remote operation, voltage, current sensor, sensitive zero phase CT’s

- Uses 2 switch LBS and one fuse switch combination with control

- Uses 2 CB and one dummy part with control
* Very fast transfer time – outage time can be below 1 cycle

- Compact : “All in one” units in a single stainless steel enclosure

- Extensible : Extensible to left and or right side without handling gases, no special tools

TECHNICAL DATA

  SD MODULEFS MODULECB MODULE
  SwitchESSwitchDown-streamCBES
ES
Rated VoltagekV17.5/2417.5/2417.5/2417.5/2417.5/2417.5/24
Power frequency withstandkV38/6038/6038/6038/6038/6038/60
Impulse withstandkV95/12595/12595/12595/12595/12595/125
Rated currentA630 200/630 200/630 
Breaking capacity       
Active loadA630     
Closed loopA630     
Off load cable chargingA200/150     
Earth faultA115/87     
Earth fault cable chargingA      
Short Circuit breakingA    20/12.5 
Transfer       
Making capacity 50505012.550/32.550
Short time current 1sec 25 25520/12.5 
Short time current 3sec 202020   
Operation time       
CloseSec0.7 <0.045 <0.045 
OpenSec0.7 <0.045 <0.045 
Spring chargeSec  <8 <8

Shinsung Industrial Electric Ring Main Unit  2Shinsung Industrial Electric Ring Main Unit  3

GENERAL FEATURES

- Fully metal shielded solid insulation with vacuum switch

- Serial connection using disconnecting switch and vacuum interrupter

- Vacuum switch with three positon disconnector and ensure high insulation

- SCADA mate (CT and voltage sensor) and safety

- Non extendable

- No external bus bar connection

TECHNICAL DATA

DESCRIPTIONSILB
Rated Maximum Voltage27 kV
Corrente contínua nominal630 A
Making Current12.5 kA
Short-time Withstand Current12.5 kA / 1 seg
Impulse Withstand Voltage150 kV
Power Frequency Withstand Voltage60 kV / 1 min

Shinsung Industrial Electric Ring Main Unit  4Shinsung Industrial Electric Ring Main Unit  5

GENERAL FEATURES

- 25.8kV, 630A and 12.5kA

- Combine puffer load break switches and vacuum fault interrupters

- Earthing switch, CT and voltage sensors

- Combined with SCADA-ready relay control

- Certified in accordance with IEC 60265-1, ANSI C37.60 (1981) and ANSI/IEEE C37.71 (1984)

TECHNICAL DATA

DescriptionSMCB-16SMCB-26
Maximum System Voltage15 Kv25.8 kV
Rated Continuous Current630 A630 A
Electrical Operating Time of CB (Close/Open)60/25 ms60/25 ms
Electrical Operating Time of LBS (Close/Open)700 ms700 ms
Minimum Clearing Time of CB2.7 cycle2.7 cycle
Short Time Withstand Current (rms)20 kA (4 sec)12.5 kA (1sec)
Breaking Capacity of CB20 kA12.5 kA
Insulation Leve – Lightning Impulse Withstand Voltage95 kV BIL125 kV BIL

Shinsung Industrial Electric Ring Main Unit  6Shinsung Industrial Electric Ring Main Unit  7

GENERAL FEATURES

- SF6 insulation and interruption LBS

- Earthing switch

- CT, voltage sensor and motorized

- Certified in accordance with IEC 60265-1 and ANSI/IEEE 37.71 (1984)

TECHNICAL DATA

DescriptionSSPGS-16SSPGS-26
Maximum System Voltage15 Kv25.8 kV
Rated Continuous Current600 A600 A
Rated Fault Making Current (peak)52 kAp32.5 kAp
Electrical Operating Time (Close/Open)700 ms each700 ms each
Number of Mechanical Operations (main)5,000 times5,000 times
Number of Mechanical Operations (ground)1,000 times1,000 times
Short Time Withstand Current (rms)20 kA (4 sec)12.5 kA (1sec)
Insulation LevelLightning Impulse Withstand Voltage95 kV BIL125 kV BIL
Power Frequency Withstand Voltage50 kV60 kV
DC Voltage Withstand Voltage53 kV78 kV
Shinsung Industrial Electric
Electronic parts manufacturer, Recloser, Circuit breaker, Switch and more
Providing dependable electrical power distribution worldwide. Shinsung has been leading the industry in Korea with innovative products and has set new trends in the industry. Shinsung owns its own designs and the full capacity to manufacture equipment for electric power distribution systems and, a variety of fault interrupting and switchgear models, providing dependable electrical power distribution worldwide. Its products include overhead line reclosers, overhead and pad mounted load break switches, pad mounted ring main circuit breakers, pole mounted sectionalizers, automatic load transfer switches, microprocessor based relays, and RTU based switchgear controls. In addition to its finished products, Shinsung also develops and manufactures most parts and components to ensure that products are of the best quality. The sole utility company in Korea, KEPCO (Korea Electric Power Corporation), has been purchasing Shinsung products for the last 16 years.
Inquiry