Monarch SMB
IP66 Small Main Boards and CT Chassis Systems up to 630 Amps
Applications
The Monarch SMB is a small main board that was developed as a solution to various local electricty and distribution requirements.
The system includes IP66 rated cabinets, plus a range of type-tested CT (Current Transformer) chassis and accessories. The SMB enclosure come equipped with a smaller CT enclosure designed specially to house a CT chassis. Typically used in remote metering application or emergency power restorations. They are a small main board for requirements up to 630 Amps.
Features
- IP66 protection rating - more info on IP ratings
- Stainless steel door pins
- CT chassis is type-tested and certified for up to 50kA per 1 second
- Segregated consumer and authority sections
- Insulated meter panel
- Foamed in place polyurethane gasket
SMB Enclosures Selection Chart
| Catalogue No. |
Description | Height (mm) |
Width (mm) |
Depth (mm) |
| SMB1/1 | Cabinet supplied with meter and consumer
panel (NT, SA, NSW, TAS)* |
2000 | 800 | 500 |
| SMB1/15 | Cabinet supplied with meter and consumer panel | 2075 | 800 | 500 |
| SMB1/15/S | 316 stainless steel cabinet supplied with meter and consumer panel | 2075 | 800 | 500 |
| SMB1/40 | Cabinet supplied with meter and consumer panel (QLD) | 2000 | 800 | 400 |
* Test - 50kA for 1 sec
# SMB1/15/S is 316 stainless steel
CT Enclosures - IP66 Selection Chart
Fitted with removable busbar links. Protect to IP66 and manufactured in powdercoated zinc coated steel.
| Catalogue No. |
Description | Height (mm) |
Width (mm) |
Depth (mm) |
| CT1 | Cubicle supplied with CT chassis (CTC/68) only* |
600 | 800 | 400 |
| CT1/V | Cubicle supplied with CT chassis (CTC/68V) only (VIC)* | 600 | 800 | 400 |
* Test - 50kA for 1 sec
CT Enclosures - IP33 Selection Chart
Protected to IP33 and manufactured in powdercoated zinc coated steel. Busbar not included..
| Catalogue No. |
Description | Height (mm) |
Width (mm) |
Depth (mm) |
| CTB/E2 | Cubicle empty fitted with 3 x 32A HRC fuses (holders only) - weatherproof | 500 | 720 | 340 |
| CTBSHLD | Insulated safety screen to suit CTB/E2 | 500 | 720 | - |
CT Chassis Selection Chart
Type tested and certified for up to 50kA for 1 second.
| Catalogue No. |
Description | Height (mm) |
Width (mm) |
Depth (mm) |
| CTC/200 | CT Chassis with busbars - 200A | 400 | 504 | 110 |
| CTC/400 | CT Chassis with busbars - 200A | 400 | 504 | 130 |
| CTC/630 | CT Chassis with busbars - 630A | 400 | 504 | 130 |
| CTC/68 | CT Chassis with busbars - 600A | 550 | 770 | 100 |
| CTC/68/V | CT Chassis with busbars - 600A old style complete with 3 x 32A HRC fuses (VIC) |
550 | 770 | 100 |
Construction
- Choice of materials
- Powdercoated 1.6mm zinc coated steel
- Powdercoated 1.5mm 316 stainless steel
- Foamed in place polyurethane gasket
- ASSDA approved N4 surface finish
- Pebble grey (RAL7032) powdercoat paint finish on steel
Accessories
- South QLD potential fuse bracket
- Sydney Elec Area insulated cover kit
- Current transformer potential fuse kit





