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The Simplex dynaMITE is a large capacity, high performance Portable Load Bank designed to provide the manufacturers, distributors and users of large AC generators and UPS systems with sophisticated testing capability. dynaMITE Load Banks feature digital controllers with network control and data acquisition capability.
The dynaMITE Series comprises models rated 300-400kw of resistive load at both 240V and 480V, 3-phase. It can be applied at any AC voltage to 480V AC, 50-60-400 Hertz, single or 3-phase. Load step resolution is 5KW.
Simplex trailers conform to applicable Federal and DOT standards.
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 - Digital Control: PLC based control with 8-inch color TFT touchscreen interface. MODBUS over TCP/IP network communication.
- Instrumentation: Digital power transducer with built-in communication to digital controller. Data display on touchscreen. Data acquisition and recording.
- Load Elements: Simplex Powr-Web chromium alloy, open wire, continuously supported, power resistor.
- Load Control: 3-Pole magnetic contactors.
- Load Element Circuit Protection: Branch circuit fuses. One set of fuses each 50KW branch. Fuses are current limiting type, 200KAIC, 600V, enabling safe use on large generating or UPS system.
- Cooling System: Forced Air
- Malfunction Detection System: Protection against fan failure, high exhaust air temperature, high intake air temperature, overvoltage and fan reversal. Exhaust air temperature displays on screen.
- Control Power Supply: Dual voltage control power transformer with supply power switchable to internal (generator) or external.
- Touchscreen: Easily removable from panel.
- Control Wiring: 105°C, color coded.
- Power Wiring: 150°C XLP color-coded.
- Connection: 12’ connection cable set including 3-phase power cables, ground cable, stored in rear compartment.
- Trailer Construction: Extra-heavy duty steel trailer with steel deck. All welded frame construction. Meets all DOT requirements for highway use. 2000# lift jack.
- Vehicle Connections: User specified hitches (2 5/16" ball hitch or 3" pintle ring hitch adjustable in 2" increments). 36" safety chains with hooks. Electric beak-away battery and switch.
- Brakes and Lights: Electric driving breaks. Mechanical parking brake. DOT lighting and connector. Rear reflectors.
| Capacity |
dynaMITE 300:
300KW at 240/480V, 225KW at 208/416V, 188KW at 380V, 200KW at 240V, 1-ph
dynaMITE 400:
400KW at 240/480V, 300KW at 208/416V, 251KW at 380V, 267KW at 240V, 1-ph
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| Power Factor |
1.0 |
| Full Load Amps |
dynaMITE 300:
721 at 240, 361 at 480V
dyanMITE 400:
961 at 240, 481 at 480V
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| Load Type |
Resistive |
| Cooling System |
dynaMITE 300:
Airflow: 8,500 CFM, Motor: 1.5 HP, Air Temp. Rise: 290°F max.
dynaMITE 400:
Airflow: 10,500 CFM, Motor: 3 HP, Air Temp. Rise: 300°F |
| Voltages |
Dual: 240/480V, 3-ph.
Operational at any voltage to 480V AC maximum, single or 3-phase |
| Frequency |
50, 60, 400Hz |
| Connection |
3-wire plus ground |
| Time Rating |
Continuous |
| Ambient Air Temperature |
120°F |
| Fault Rating |
Fuses are rated 200KAIC. The load bank has a 5KAIC short circuit current rating. |
| Load Wire Insulation Rating |
600V, 150°C |
| Fan/Control Power |
dynaMITE 300:
Internal 240V, single or 3-phase, 60Hz
Optional control power transformer for 416V, 60Hz
External 110-1-60Hz, 20A, single phase
dynaMITE 400:
Internal 208-240/416-480V, 3-phase, 60Hz
Internal 220/380-416V, 3-phase, 50Hz
External 208-230/460V, 3-phase, 60Hz, 11/5/5a
External 220/380-416V, 3-phase, 50Hz |
| Digital Load Step Control |
Nominal 5.0 kw resolution: direct enter any load value and controller will apply load within nominal 5kw resolution. |
| Dimensions |
34"W x 48"H x 60"D |
| Weight |
dynaMITE 300:
800 lbs.
dynaMITE 400:
1,000 lbs.
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| Construction |
Conforms to applicable Federal and DOT Standards
Hub and bearing assembly - cast iron with automative bearings
Dual fenders
Deck plate - 12 ga. hrs.
Frame formed steel channel
2000# lift jack |
| Capacity |
3500 lbs. gross weight |
| Lights |
ICC 12V, electric lights with 7 pole connector (male and female component)
(includes stop, turn, brake, and wire harness) |
| Brakes |
Electric and mechanical parking brake |
| Axles and Tires |
Single Axle
ST205-75-R14 |
| Suspension |
Leaf springs |
| Vehicle Connections |
2 5/16" ball hitch or 3" pintle ring hitch adjustable in 2" increments (user specified)
36" safety chains with hooks
Electric break-away battery and switch |
| Dimensions |
76"W x 67.5"H x 150"D - Trailer with dynaMITE Load Bank |
| Weight |
2,600 lbs. - Trailer with dynaMITE Load Bank |
Note: Dimensions and weights are subject to change with capacities and options selected.
- 1-5-10-25KW load step resolution
- Network control cables, 25-foot basic length
- Remote control cable extensions
- Simplex AUTO-TEST software for full automation of testing with data acquisition and report generation
- Cam-type power connections
Note: We are experts at building products that meet our customer's exact requirements. Contact Simplex if your job specifications require additional options or considerations.
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