R1700 XE Underground Battery-Electric LHD Loader
The Cat® R1700 XE 15-tonne (16.5 ton) payload battery electric LHD is designed to deliver superior productivity, with the benefits of no engine heat or exhaust emissions. With key performance metrics matching R1700 diesel LHD, the R1700 XE features fast charging by means of the MEC500 mobile equipment charger with stringent safety features.
| Rated Power - Peak | 250 kW |
|---|---|
| Ability of Regenerative Braking | Yes |
| Cooling Method | Liquid |
| Efficiency | 95% |
| Motor Type | Switched Reluctance |
| Rated Power - Nominal | 220 kW |
| Rated Torque (peak, nominal = @ 12 km/h [7.5 mph] and nominal power) | 3200 N·m/660 N·m (2360 lbf-ft/443 lbf-ft) |
| Service Interval | 12,000-13,000 hours |
| Rated Payload | 15000 kg |
|---|---|
| Breakout Force - Lift and Tilt | 24190 kg |
| Static Tipping Load - Straight Ahead - Lift Arms Horizontal | 49203 kg |
| Static Tipping Load - Full Turn - Lift Arms Horizontal | 40649 kg |
| Bucket Capacities | 5.7-7.5 m³ (7.5-9.8 yd³) |
| Operating Mass | 48743 kg |
| Ride Control | Yes |
| Shipping Weight | 51918 kg |
| Lower, Empty, Float Down | 2.9 s |
|---|---|
| Total Cycle Time | 13.2 s |
| Dump | 3.3 s |
| Raise | 6.8 s |
| Lift/Tilt System - Circuit | Electro – Hydraulic, Positive Flow Control, Flow Sharing |
|---|---|
| Lift Cylinder - Bore | 170 mm |
| Lift Cylinder - Stroke | 830 mm |
| Lift/Tilt System - Pump | Variable Flow Piston/Hydraulic Load Sense |
| Maximum Flow | 297 l/min |
| Relief Valve Setting - Main | 34000 kPa |
| Tilt Cylinder - Bore | 210 mm |
| Tilt Cylinder - Stroke | 564 mm |
| Cooling Method | Liquid |
|---|---|
| Efficiency | 96% |
| Motor Type | Switched Reluctance |
| Rated Power (peak, nominal) | 226 kW |
| Rated Torque (peak, nominal = 1,600 equivalent rpm) | 600 N·m/531 N·m (443 lbf-ft/392 lbf-ft) |
| Service Interval | 12,000-13,000 hours |
| Battery Chemistry | Li-lon |
|---|---|
| Battery Cooling Method | Chilled Liquid (Extended Life Coolant) |
| Battery Monitoring | With integrated Caterpillar controls systems |
| Charging Current, Voltage | 1160A (output), 820VDC |
| Charging Method | Ultra Fast Charge Onboard |
| Charging Rate | Up to 4C (matched with MEC500 chargers) |
| Maximum Charging Rate | 840 kW (two MEC500 chargers) |
| Minimum Charging Rate | 500 kW |
| On Board Fast Charging Charge time (0-100%) | Less than 20 minutes (two MEC500 in parallel); Less than 30 minutes (one MEC500) |
| Operating Temperature Limits (ambient) | 50° C/–20° C (122° F/-4° F) |
| Pack Energy Capacity - Total | 213 kWh |
| Pack Voltage - Nominal | 715 V |
| 0% Grade - Loaded | 18 km/h |
|---|---|
| 0% Grade - Unloaded | 18 km/h |
| 10% Grade - Loaded | 8.6 km/h |
| 10% Grade - Unloaded | 11.1 km/h |
| 15% Grade - Loaded | 6.1 km/h |
| 15% Grade - Unloaded | 7.9 km/h |
| 20% Grade - Loaded | 4.8 km/h |
| 20% Grade - Unloaded | 6.2 km/h |
| 5% Grade - Loaded | 14.8 km/h |
| 5% Grade - Unloaded | 18 km/h |
| Component Ratings | IP67, IP69K |
|---|---|
| Cooling Method | Liquid (coolant) |
| Inverter Rating | 350A (nominal DC), 715VDC |
| Service Interval | 12,000-13,000 hours |
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