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Our most cost-effective option.



- Backlit LCD Display:  LCD display that shows UPS information including estimated runtime, battery status and more.

- Minuteman SentryPlus Software:  SentryPlus auto-shutdown and monitoring software is included with every unit. No special downloads or coupons are required.

- USB Communications:  EnSpire UPS USB connections are automatically recognized by Microsoft Windows® software. No special USB drivers are required. The EnSpire Series automatically recognizes USB connections with its HID-compliant USB communications.

- Telephone/Fax/Modem Line Protection:  The EnSpire UPS provides a low-cost means of protecting telephone/fax/modem lines.

- RoHS Compliant:  All EnSpire products are manufactured using non-hazardous* materials making them safer for the environment.

- Warranty:  The UPS is covered by a three-year parts and labor warranty and $50,000 Minuteman Platinum Protection Plan® (U.S.A. and Canada only). The battery is covered by a two-year warranty.



- Maximum Power Capacity: 400VA 200W

- Topology Standby: UPS



- Voltage Range: 100 - 140VAC

- Nominal Frequency:  50 or 60Hz, ±5Hz, autosensing

- Low Voltage Transfer Point:  96V (± 3%) resets to utility power at 101V (± 3%) or higher

- High Voltage Transfer Point:  146V (± 3%) resets to utility power at 140V (± 3%) or lower

- Surge Energy Rating:  320 J

- Input Protection Resettable circuit breaker



- Voltage Range 120VAC: 100 - 140VAC

- Frequency Range 60Hz: 55 - 65Hz or 50Hz: 45 - 55Hz



- Waveform Type: Simulated sine wave

- Nominal Voltage: 120VAC

- Voltage Regulation: Nominal ±5% (until Low Battery Warning)

- Frequency:  50/60Hz, ±0.5Hz (unless synchronized to utility)

- Transfer Time:  6-8 ms Typical

- Overload Capacity:  105% for 10-seconds, 115% Shutdown Immediately

- Protection:  Over-Current, Short-Circuit Protected and Latching Shutdown



- Size:  Net L x W x H 11.97 x 4.84 x 3.35 in (304 x 123 x 85 mm)

- Weight:  Net 6.44 lb (2.92 kg)

- Size Shipping:  L x W x H 15.00 x 8.20 x 5.43 in (380 x 208 x 138 mm

- Weight Shipping:  7.30 lb (3.30 kg)



Safety Approvals, EMC UL1778, cUL (CSA 22.2 no. 107.1), FCC Class B

EnSpire™ EN350

SKU: 987859
$79.00 Regular Price
$64.99Sale Price
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