NOSHOK 1900 Series Micro-Line Power Supply User Manual
Micro-line power supply, Description, Safety summar y
PROVIDES POWER FOR THE MICRO-LINE SERIES
EASILY ATTACHED TO BACK OF 1900 & 1950 INDICATORS
UL Recognized Component
This power supply is designed to attach to the rear of th
e 1900 & 1950 Series
indicators. It provides a 12 VDC output and
can be powered from an 85 Vac to
250 Vac source.
Caution: The maximum output current is 80 mA. Check the specifications
of the specific counter(s)/indicators(s) and sensors(s) being
used to ensure that total current requirements do not exceed 80 mA.
All safety related regulations, local codes and instructions that appear in the
manual or on equipment must be observed to ensure personal safety and to
prevent damage to either the instrument or equipment connected to it. If
equipment is used in a manner not specified by the manufacturer, the protection
provided by the equipment may be impaired.
MICRO-LINE POWER SUPPLY
DIMENSIONS In inches (mm)
1. POWER REQUIREMENTS: 85 Vac to 250 Vac, 50/60 Hz, 14 VA.
CAUTION: Read complete instructions prior
to installation and operation of the unit.
Risk of electric shock.
N O S H O K
S E R I E S
T E C H N I C A L M A N U A L
1010 WEST BAGLEY ROAD
BEREA, OHIO 44017
MICRO-LINE POWER SUPPLY
FOR 1900C-3/1900C-4 CURRENT LOOP PROCESS INDICATORS
12 VDC OUTPUT @ 400 mA
+12 VDC Micro-Line/Sensor Power Supply
+16 VDC max @ 4 mA; 11.5 VDC min @ 400 mA
3. ENVIRONMENTAL CONDITIONS:
Storage Temperature: -30° C to 75° C
Operating and Storage Humidity: 85% max. (non-condensing) from
0° C to 50° C
Altitude: Up to 2000 meters
4. CERTIFICATIONS AND COMPLIANCES:
UL Recognized Component, File # E179259, UL 61010-1, CSA C22.2
Recognized to U.S. and Canadian requirements under the Component
Recognition Program of Underwriters Laboratories, Inc.
Output meets Class 2 power requirements per UL 1310.
IECEE CB Scheme Test Certificate # US/8946/UL,
CB Scheme Test Report # E179259-V2-S1
Issued by Underwriters Laboratories, Inc.
IEC 61010-1, EN 61010-1: Safety requirements for electrical
equipment for measurement, control, and laboratory use, Part 1.
Emissions and Immunity to EN 61326: Electrical Equipment for
Measurement, Control and Laboratory use.
Immunity to Industrial Locations:
4 kV contact discharge
8 kV air discharge
Electromagnetic RF fields
Fast transients (burst)
2 kV power
1 kV signal
1 kV L-L,
2 kV L&N-E power
RF conducted interference
1. Criterion A: Normal operation within specified limits.
2. Criterion B: Temporary loss of performance from which the unit self-recovers.
5. CONSTRUCTION: High impact black plastic. Mounting hardware included.
Installation Category II, Pollution Degree 2.
6. CONNECTION: Two position terminal block which accepts one 14 AWG wire
(torque terminal screws to 5 inch-lbs. [0.56 N-m]).
5. WEIGHT: 2 oz (47 g)