APPLICATIONS
FEATURES
ORDERING INFORMATION
BESTlogic
FUNCTIONAL DESCRIPTIONS
10
SPECIFICATIONS
GENERAL SPECIFICATIONS
5 Amp CURRENT INPUTS
Continuous: 20 Amps
One Sec. rating: 400 Amps
Saturation limit: 150 Amps
Max Burden: <10 milliohms
1 Amp CURRENT INPUTS
Continuous: 4 Amps
One Sec. rating: 250 Amps
Saturation limit: 30 Amps
Max. Burden: <22 milliohms
A/D CONVERTER
Sampling Rate: 12/cycle
POWER SUPPLY
Option 1: 48VDC
Option 2: 120VAC, 125VDC
Option 3: 24VDC
Option 4: 240VAC, 250VDC
Burden: 6 W continuous, 8 W
maximum with all
outputs energized
OUTPUT CONTACTS
Make and carry: 30A (0.2sec)
Continuous: 7A
Break: 0.3A DC (L/R=0.04)
@ 125Vdc or 250Vdc
CONTROL INPUTS
Wetting
Voltage range: Same as control power
supply option.
SERIAL COMMUNICATION
PORTS
Response Time: <100mSec for metering
and control functions
Baud Rate: 300-19200
Protocols: Front RS-232: ASCII
Rear RS-485: ASCII
standard, Modbus
optional
ETHERNET PORT (OPTIONAL)
Type: 10/100 BaseT,
RJ-45 connector
Protocols: BESTNet or
Modbus/TCP, see
Page 4
MECHANICAL ENVIRONMENT
• Operating temperature range: -40
0
C to
70
0
C (-40
0
F to 158
0
F)*
• Storage temperature range: -40
0
C to
70
0
C (-40
0
F to 158
0
F)
* Display contrast may be impaired below -20
0
C.
CONFORMS TO STANDARDS:
• IEC 1000-4-2 (EN 61000-4-2)
Electrostatic Discharge Immunity
• IEC 1000-4-3 (EN 61000-4-3)
Radiated RF Immunity
• IEC 1000-4-4 (EN 61000-4-4)
Electrical Fast Transient
• IEC 1000-4-5 (EN 61000-4-5)
Surge-Lightning Strikes
• IEC 1000-4-6 (EN 61000-4-6)
RF Conducted
• IEC 1000-4-8 (EN 61000-4-8)
Power Freq. Magnetic Field
• IEC 1000-4-11 (EN 61000-4-11)
Voltage Dips and Interruptions
• IEC 255-5:
1977 Insulation Tests For Relays
• IEC 255-11:
1979 Interruptions to and AC (Ripple)
in DC
• IEC 255-22-1:
1988 1MHz Burst Disturbance
• IEC 255-22-2:
1996 Electrostatic Discharge
• IEC 255-22-3:
1989 Radiated Disturbance
• IEC 255-22-4:
1992 Fast Transient Disturbance
• IEEE C37.90.1:
2002 Surge Withstand Capability
• IEEE C37.90.1: 2002 Surge Withstand
Capability
• IEEE C37.90.2: 1995 Radiated
Electromagnetic Interference
• IEC 68-2-1: 1990 Test A. Cold
• IEC 68-2-2: 1974 Test B. Dry Heat
• IEC 68-2-3: 1969 Test Ca. Damp Heat
• IEC 68-2-30: 1980 Damp Heat Cyclic
12+12 Hour
• IEC 68-2-56: 1988 Damp Heat Steady
State
• IEC 255-21-1 Vibration Tests
• IEC 255-21-2 Shock and Bump Tests
CERTIFICATIONS
UL recognized per Standard 508 and
Standard CAN/CSA-C22-2 Number
14-M91, UL File Number E97033.
GOST-R certified #POCC
US.ME05.B03391.
CASE SIZE
10.5” wide, 4.46” high, 7.81” behind
panel (.29” front projection)
(266.7 mm wide, 113.23 mm high,
198.49 mm behind panel; 7.38 mm
front projection)
SHIPPING WEIGHT
4.33 pounds (1.96 kg) maximum
WARRANTY
7 years
Control inputs recognize both DC and AC voltages.
Power Supply Option
Turn-on Voltage
Range (VDC)
Burden
1) 48 Vdc
2) 120 Vac/125 Vdc
3) 24 Vdc
4) 240 Vac/250 Vdc
26-38 V
69-100 V
5-8 V
138-200 V
13 k ohms
25 k ohms
7 k ohms
54 k ohms