MANTRA : Manufacturer of LV and MV Type-Tested Switchboards
1. ตู้ไฟฟ้าแรงดันปานกลาง (MV) Switchboard
     1.1 Fixed type up to 36 KV with VCB, SF6-CB, LBS or FLBS
     1.2 Draw-out type up to 36 KV with VCB, VCS, Isolator switch
     1.3 Licensed Product – Siemens Simoprime World
          (Medium-Voltage AIS Switchgear up to 17.5kV)
     1.4 Siemens Simoprime A4 (Medium-Voltage AIS Switchgear up to 24kV)
2. ตู้ไฟฟ้าแรงดันต่ำ (LV) Switchboard (up to IP65)
     2.1 Main Distribution Board up to 7400A, Form-4
     2.2 Motor Control Center, Fixed type up to 4000A Form-4
     2.3 Motor Control Center, Draw-Out Type up to 4000A Form-4
     2.4 Sub-distribution Panel, Floor and Wall-Mounted
     2.5 Control and Protection Panel (Swing Rack or Duplex Type)
     2.6 Marshalling Panel
     2.7 PLC Panel
     2.8 Load Center
     2.9 Transformer Housing
     2.10 Container Substation
     2.11 Unit Sub-station
     2.12 Synchronizing Panel
     2.13 Electrical House for RTG Crane
     2.14 Soft-Starter Panel
     2.15 Siemens Sivacon S8 (Low Voltage Switchgear)
     2.16 Siemens Sivacon S8 for Marine application
     2.17 VSD Panel
     2.18 Capacitor Panels
3. Bus Duct
4. สินค้าอื่น ๆ และบริการ
     4.1 Cabinet rack 19”
     4.2 Metal parts
     4.3 Racks for Telecommunication System
     4.4 Control Desk
     4.5 Engineering and Commissioning Service