MMH / SMH Series
Magnetic Ballasts
Magnetic Ballasts for HID Lamps – MMH / SMH Series
The MMH / SMH Series provides reliable ignition and control for HID lamps, including Metal Halide and High-Pressure Sodium. Built with durable copper windings and core laminations, they ensure stable performance and long lamp life. Available in single (SMH) or multi-tap (MMH) input options, ideal for industrial and outdoor use.
| Usage Application | : | Sodium (SON), High Pressure Mercury Vapour (M) & Metal Halide (MH) Lamps only |
| Certificate | : | CE |
| Colour | : | White |
| Housing | Silicon Steel |
| Coil | Polyester Enameled copper wire |
| Core | Silicon Steel |
| Insulating Material | Polyester Film |
| Install Bottom | Steel |
| Finishing | Paint Coating |
| Terminal Block | Screw Type (Max Conductor Size 2.5mm²) |
| Compatible | Sodium (SON), High Pressure Mercury Vapour (M) & Metal Halide (MH) Lamps Only |
| Ballast Type | Magnetic Ballast |
| Compliances | EN 61347-1 : 2008 EN 61347-2-9 : 2001 + A1 : 2003 + A2 : 2006 EN 55015 : 2006 + A1 : 2007 |
| Model | SMH 1504 | SMH 2504 | MMH 2504 | MMH 4004 | |||||
| Suitable Lamp Type | Sodium (SON) | Metal Halide (MH) | Sodium (SON) | Metal Halide (MH) | Mecury (M) | Metal Halide (MH) | Mecury (M) | Metal Halide (MH) | |
| Output Wattage (W) | 150 W | 250 W | 250 W | 400 W | |||||
| Output Current (A) | 1.80 A | 3.00 A | 2.15 A | 3.25 A | 3.40 A | ||||
| Main Supply (V, Hz) | AC 240V, 50Hz | ||||||||
| Loss (W) | 24 W | 32 W | 22 W | 23 W | 26 W | 30 W | |||
| Power Factor | PF ≥ 0.40 | PF ≥ 0.41 | PF ≥ 0.55 | PF ≥ 0.55 | PF ≥ 0.48 | ||||
| IP Grade | IP 20 | ||||||||
| Δt | 80°C | 80°C | 80°C | 70°C | |||||
| Max Operating Temperature, tw | 130°C | ||||||||
| Capacitor | Cp (μF) | 20 μF | 30 μF | 20 μF | 30 μF | 35 μF | |||
| Current (A) | 0.67 A | 1.20 A | 1.20 A | 1.75 A | |||||
| Model | Product Weight (Kg) |
Carton Size | Gross Weight (Kg) |
Quantity | ||
| L | W | H | ||||
| SMH 1504 | 1.84 Kg | 270 mm | 210 mm | 75 mm | 11.20 Kg | 6 pcs / Carton |
| SMH 2504 | 2.95 Kg | 312 mm | 240 mm | 87 mm | 17.60 Kg | 6 pcs / Carton |
| MMH 2504 | 2.24 Kg | 274 mm | 240 mm | 87 mm | 13.50 Kg | 6 pcs / Carton |
| MMH 4004 | 3.83 Kg | 296 mm | 204 mm | 104 mm | 15.20 Kg | 4 pcs / Carton |
| Model | Lamp | Dimension (mm) | |||
| L1 | L2 | W | H | ||
| SMH 1504 | Sodium (SON) / Metal Halide (MH) | 65 mm | 132 mm | 66 mm | 54 mm |
| SMH 2504 | 75 mm | 150 mm | 76 mm | 65 mm | |
| MMH 2504 | Mecury (M) / Metal Halide (MH) | 55 mm | 130 mm | 76 mm | 65 mm |
| MMH 4004 | 60 mm | 143 mm | 96 mm | 82 mm | |