37021 Simpson, 37021 Datasheet - Page 41

• Manufacturer Part Number: 37021
• Description: Analog Panel Meters AC XFMR 150/5 Amps
• Manufacturer: Simpson
• Type: Inductiver

Specifications of 37021

• Dimensions: 89.66 mm L x 96.01 mm H
• Number Of Outputs: 1
• Power Rating: 5 VA
• Primary Voltage Rating: 150 V
• Termination Style: Screw Terminals
• Accuracy: ± 1 %
• Current, Ratio: 150:5
• Diameter, Inside: 3.78 in.
• Diameter, Outside: 3.53 in.
• Frequency Response: 50 to 400 Hz
• Function: Current
• Height: 4.22 in.
• Length: 3.53 in.
• Material, Stud: Brass
• Primary Type: Current
• Range, Measurement: 150 A
• Technology: Inductive
• Thickness: 2.15 in.
• Transformer Type: Current
• Width: 0.071 in.
• Input Current: 150A
• Turns Ratio: 150
• Frequency Range: 50Hz To 400Hz
• Transformer Mounting: Panel
• Secondary Current Nom: 5A
• Mounting Type: Foot Mounted
• Winding Configuration: 150
• Rohs Compliant: No
• Current Ratio: 150
• Leaded Process Compatible: No
• Output Current: 5A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: To monitor AC current

Specifications
Accuracy:
Frequency models:
Wattmeters:
Movement:
Tracking:
Shielding:
Response Time:
Overload (1 sec.):
Overload
(Continuous):
Repeatability:
Dial:
Case:
Resistance:
Operating Temp:
Pointer:
Scale Length:
Net Weight:
• Glass window for optimum viewing
• Rugged black plastic case
• Black spade-type pointer for easy distant
reading
±2% F.S. (Iron-Vane), ±3% F.S. (Rectifier)
45-55Hz ±0.3Hz (120V-240V)
55-65Hz ±0.3Hz (120V-240V)
380-420Hz ±1.2Hz (120V-240V)
+2% F.S.; Compensated Meters: +3% F.S.
Models 55, 155: Iron-vane, magnetically damped
Models 45, 145: Annular, rectifier type
Models 85 & 185: small core magnet, self-shielding
Models 25, 27, 29, 125: Annular, self-shielding
±3%
Calibration is unaffected by magnetic panel mounting.
1.5 seconds maximum
10 times F. S.
1.5 times F. S.
2%
Sharp clear scale. Each dial arc is calibrated to track
the specific type of movement used.
High density black plastic
±15%
-4°F to +149°F (-20°C to +65°C)
Models 85 & 185: knife edge, black finish
All others: spade pointer with black matte finish
Model 155 & 185: 1.6” (40.6mm)
Models 125 & 145: 1.8” (45.7mm)
Model 55: 2.3” (58.4mm)
Models 25, 27, 45 & 85: 2.5” (63.5m)
Model 29: 3.80” (96.5mm)
Models 55, 155 & 185: 5oz (0.14kg)
Models 85, 125, 145 & 45: 7oz (0.20kg)
Models 25 & 27: 8oz (.23kg)
Model 29: 11oz. (.31kg)
* Rectified Models
AC Milliammeters,
0-100
<> Available on special order.
* These meters require use of an external current transformer from page C4-C6
Range
AC Microammeters Rectifier Type,
Ordering Information
Range
4-20mA Process Meters,
Range
0-1
0-5
0-10
0-15
0-100
0-150
0-250
0-500
AC Ammeters,
0-1
0-1.5
0-2
0-3
0-5
0-10
0-15
0-25
0-30
0-50
0-75
0-75
0-100
0-150
0-200
0-250
0-300
0-500
Range
4-20
(ohms) @ 60 Hz
Impedance
Impedance
Approx.
(ohms)
Approx. Impedance
3400
Approx.
(ohms) @ 60 Hz
887.0
717.2
80.0
8.76
600
200
3.1
.9
Impedance
Approx.
Iron Vane Movement
(Ohms)
.0025
.0015
.0002
.213
.105
.065
.028
.008
.004
.002
.001
.008
.008
.008
.008
.008
.008
.008
5.0
Iron Vane & Rectified Movement
Model 155
2-1/2"
06080
Dial indicates 0-100 Percent
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Model/Size and Catalog Number
Model/Size and Catalog Number
Model/Size and Catalog Number
Model 155
02200*
02210*
02220*
02240*
02260*
Model/Size and Catalog number
02100
02120
02130
02140
02150
02160
02170
02180
02190
2-1/2"
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3-1/2” Model 45
Self Shielding Movement
Model 55
04080
3-1/2” Model 25
3-1/2"
05380
05400
05410
35069
05420
05430
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35022
Model 55
01060*
01070*
01080*
01090*
01100*
01110*
00950
00960
00970
00980
00990
01001
01010
01020
01030
01040
03432
3-1/2"
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Model 45
more >>
06820*
06840*
4-1/2”
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