3M 245, 247 Specifications, 41°C, 43°C, 48°C, 33°C, 50°C, 900 W, Model 245:, Model 247:, Model 245:, Model 247:, 50 kPa to 106 kPa, 100-120VAC, 50/60 Hz

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English	3MTM RangerTM Blood/Fluid and Irrigation Warming Systems

Specifications

physical characteristics

warming unit

4.5 in. (11 cm) high x 7.5 in. (19 cm) wide x 10 in. (25 cm) long; wt.: 7 lb. 7 oz. (3.4 kg)

certifications

IEC/EN 60601-1; CAN/CSA-C22.2, No. 601.1

classification

MEDICAL — GENERAL MEDICAL EQUIPMENT AS TO ELECTRICAL SHOCK, FIRE AND MECHANICAL HAZARDS ONLY IN ACCORDANCE WITH UL 60601-1; CAN/CSA-C22.2, No. 601.1; ANSI/AAMI ES60601-1:2005 CSA-C22.2 No. 60601-1:08; Control No. 4HZ8

Classified under IEC 60601-1 Guidelines (and other national versions of the Guidelines) as Class I, Type B, Ordinary equipment, Continuous operation. Classified by Underwriters Laboratories Inc. with respect to electric shock, fire and mechanical hazards only, in accordance with IEC/EN2 60601-1 and in accordance with Canadian/CSA C22.2, No. 601.1. Classified under the Medical Device Directive as a Class IIb device.

electrical characteristics	temperature characteristics
device rating	set point temperature
100-120 VAC, 50/60 Hz	41°C
220-240 VAC, 50/60 Hz
maximum heating power	over-temperature alert
900 W	Model 245:
	43°C
	Model 247:
	48°C
fuse	under-temperature alert
2 x T10A-H (250V) for 100-120 VAC	33°C
2 x T6.3A-H (250V) for 220-240 VAC
fuse type	over-temperature cutoff
Time delay, high breaking	Model 245:
	44°C (warming units Rev N and newer)
	46°C (warming units Rev A to M)
	Model 247:
	50°C

leakage current

Meets leakage current requirements in accordance with UL/IEC 60601-1.

environmental conditions

operating temperature range

15° to 40°C (59° to 104°F)

storage temperature range

-20° to 45°C (-4° to 113°F)

operating humidity

10 to 85% RH, noncondensing

atmospheric pressure range

50 kPa to 106 kPa