37021 Simpson, 37021 Datasheet - Page 34

• 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

B
6
• Glass window for optimum viewing
• Rugged black plastic case
• Black knife-edge pointer for precision
Frequency Meter Specifications
Accuracy
Movement
Suspension
Tracking
Shielding
Center Scale Value
Power Consumption
Max. Input Voltage (10 sec)
Dial
Operating Temperature
Case
Pointer
Scale Length
Net Weight
Warm-up Time
reading
45-55Hz ±0.3Hz (120V-240V)
55-65Hz ±0.3Hz (120V-240V)
380-420Hz ±1.2Hz (120V-240V)
Small core magnet, self-shielding
Pivot and jewel
±3%
Calibration is unaffected by magnetic panel mounting.
50/60/400Hz
1.6VA
150, 120V normal
280, 240V normal
Each dial arc is calibrated to track the specific
type of movement used.
-4°F to +149°F (-20°C to +65°C)
High density black plastic
Knife-edge, with black matte finish
Model 2182: 1.88” (47.2mm)
Model 2183: 2.48” (63.0mm)
Model 2184: 3.68” (93.5mm)
Model 2182: 5oz (0.14kg)
Model 2183: 6oz (0.17kg)
Model 2184: 9oz (0.26kg)
5 minutes
Specifications for other meters
Watt Meter Specifications
Accuracy
Movement
Suspension
Tracking
Shielding
Response Time
Overload (1 sec.)
Overload
(Continuous)
Repeatability
Dial
Resistance
Operating
Temperature
Case
Pointer
Scale Length
Net Weight
Accuracy
Movement
Suspension
Tracking
Shielding
Response Time
Overload (1 sec.)
Overload (Continuous)
Repeatability
Dial
Resistance:
Operating Temperature
Case
Pointer
Scale Length
Net Weight
±2% F.S.; Compensated Meters: ±3% F.S.
Dynamometer
Pivot and jewel
±3%
Calibration is unaffected by magnetic panel
mounting.
1.5 seconds maximum
10 times F.S.
1.5 times F.S.
2%
Each dial arc is calibrated to track the specific
type of movement used.
±15% of meter impedance
-4°F to +149°F (-20°C to +65°C)
High density black plastic
Knife-edge, with black matte finish
Model 2173: 2.48” (63.0mm)
Model 2174: 3.68” (93.5mm)
Model 2173: 9oz (0.26kg)
Model 2174: 13oz (0.37kg)
±2% F.S. Iron Vane, +3% F.S. Rectified
Models 2152, 2153, 2154: Iron-vane, magnet-
ically damped. 2121 and 2121T: small core
magnet, all others Annular, self-shielding
Pivot and jewel except for “T” models which
have taut band movement
±3%
Calibration is unaffected by magnetic panel
mounting.
1.5 seconds maximum
10 times F.S.
1.5 times F.S.
2% pivot and jewel, 0.5% taut band
Each dial arc is calibrated to track the specific
type of movement used.
±15% of meter impedance
-4°F to +149°F (-20°C to +65°C)
High density black plastic
Knife-edge, with black matte finish
Model 2121 & 2121T: 1.25” (31.7mm)
Model 2152: 1.86” (47.2mm)
Model 2122, 2122T, 2142: 2.07” (52.7mm)
Model 2153: 2.48” (63.0mm)
Model 2123, 2123T, 2143: 2.75” (69.8mm)
Model 2154: 3.68” (93.5mm)
Model 2124, 2124T, 2144: 4.09” (103.9mm)
Model 2121 & 2121T: 2oz (0.06kg)
Model 2152: 5oz (0.14kg)
Model 2153: 6oz (0.17kg
Model 2122, 2122T, 2142: 7oz (0.20kg)
Model 2123, 2123T, 2143: 8oz (0.23kg)
Model 2154: 9oz (0.26kg)
Model 2124, 2124T, 2144: 11oz (0.31kg)