Type Modbus RTU
Connection DIP switch-select able 2-wire or 4-wire, RS-485
Address DIP switch-select able address 1 to 247 (in pairs of 2)*
Baud Rate DIP switch-select able 9600, 19200, 38400
Parity DIP switch-selectable NONE, ODD, EVEN
Communication Format 8-data-bits, 1-start-bit, 1-stop-bit
Termination 5-position depluggable connector
(TX+ TX- SHIELD TX+/RX+ TX-/RX-)
Mechanical:
Ribbon Cable Suppor t 4 ft. (0.9 m) at ribbon cable ships standard;
up to 20 ft. (6 m) available
Environmental:
Operating Temperature Range 0° to 60°C (32° to 140°F) (<95% RH noncondensing)
Storage Temperature Range -40° to 70°C (-4 0° to 158°F)
Altitude of Operation 3000 m
Agency Approvals UL508, EN61010
* See Conguration section for de tails.
NOTICE
• This product is not intended for life or safety applications.
• Do not install this product in hazardous or classified locations.
• The installer is responsible for conformance to all applicable codes.
• Mount this product inside a suitable fire and electrical enclosure.
FCC PART 15 INFORMATION
NOTE: This equipment has been tested by the manufacturer and found
to comply with the limits for a class A digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is
operated in a commercial environment. This equipment generates,
uses, and can radiate radio frequency energy and, if not installed and
used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in
a residential area is likely to cause harmful interference in which case
Modifications to this product without the express authorization of
Veris Industries nullify this statement.
Alta Labs, Enercep t, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘ V’ logo are trademark s or registered tradema rks of Veris Industries, L.L .C. in the USA and /or other count ries.
e30
TM
INSTALLATIoN GUIDe
quIck Install
Observe precautions for handling static sensitive
devices to avoid damage to the circuitry that
is not covered under the factory warranty.
1. Disconnect and lock out power. Use a properly rated voltage sensing device to
conrm power is o.
2. Mount current sensor strips adjacent to breaker terminations.
3. Verify that the serial numbers on the CT strips match the serial number
on main circuit board (Data Acquisition Board).
4. Congure communication and addressing parameters using DIP switches.
5. Mount the main acquisition board in the electrical enclosure.
6. Connect current sensor strip cables to the main board, observing the 2-strip or
4-strip setup and their orientation (A or B) within the panel.
7. Wire RS-485 communications.
8. Connect CTs to the auxiliary inputs and connec t them onto the main conductors in
the enclosure (optional).
9. Wire control power and voltage taps (E30A and E30B only).
10. Download the free E3x conguration tool from www.veris.com to commission the
device for operation.
oPeratIon
The E30 Series Branch Current Monitor is a device designed to measure the current,
voltage, and energy consumption of up to 92 circuits (84 branch circuits, 2 3-phase
mains, 2 neutrals) on a single board. It increases the board’s current monitoring
capability by combining the functions of two boards into one device.
The E30 consists of a data acquisition board and up to four 21-unit current sensor
strips, with eight auxiliary inputs. The strips are mounted on each side of the panel
board along the termination points of each breaker. The conductor passes through
the appropriate current sensor before terminating at the breaker. Each strip transmits
the current data to the data acquisition board.
dImensIons
Circuit Board and Mounting Bracket
3.9”
(100 mm)
Ø = 0.2”
(5 mm)
1.3”
(33mm)
3/4” opti on
2.0”
(50mm)
1.2”
1” opt ion
(30mm)
2.0”
(50mm)
8.3”
(211 mm)
7.3”
(184 mm)
8.9”
(288 mm)
7.9”
(200 mm)
Solid-Core CT Strips
20.3” (516mm)
0.4” (10mm)
opening
25.0” (635mm)
0.4” (10mm)
opening
slot: 0.25” x 0.5”
(7 x 13mm)
0.75” (19mm)
on center
slot: 0.25” x 0.5”
(7 x 13mm)
1.0” (26mm)
on center
1.75”
(45 mm)
4.8”
(122 mm)
(28mm)
0.8”
(20mm)
1.2”
(31mm)
1.1”
5.8”
(146 mm)
Data is transmitted using an RS-485 Modbus protocol. Each data acquisition board
requires two addresses, one for each set of two current sensor strips and four
auxiliary inputs. Data is updated roughly every two seconds. As a circuit approaches
the user-dened threshold, the E30 activates the alarm indicators.
The E30A measures both current and power for the mains and branch circuits. The
E30B measures both current and power for the mains, and current only in each circuit.
The E30C measures current only for the mains and branch circuits.
Alta Labs, Enercep t, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘ V’ logo are trademark s or registered tradema rks of Veris Industries, L.L .C. in the USA and /or other count ries.
mm) ribbon cables are provided for easy connection of current sensor strips to
this point of the data acquisition board. The two connectors on the left are for
panelboard 1; the two on the right are for panelboard 2.
Note: Connect CT strips to the correct ribbon cable connectors for each panel.
The top connector is for Strip A, and the bottom conector is for Strip B.
Verify that the serial numbers on the CT strips match the serial number
on the main circuit board (Data Acquisition Board).
2. Auxiliary Inputs: These 0.333 VAC inputs are used for monitoring the main
breaker or other high amperage source. Inputs on the lef t are for panelboard 1;
inputs on the right are for panelboard 2.
3. Control (Mains) Power Connection: Easy 2-wire 90-277 VAC 50/60 Hz
connection.
4. Control Power Fuse: 600 VAC, 500 mA time lag, factory-replaceable.
5. Alive LED: Red/green/amber LEDs. Blink codes are on page 3.
7
2
12
11
10
9
13
data outPut
Monitoring at MainsE30AE30BE30C
Current per phase
Max. current per phase
Current demand per phase
Max. current demand per phase
Energy (kWh) per phase
Real Power (kW) per phase
Apparent Power (kVA)
Power factor total *
Power factor per phase
Voltage - L-L and average
Voltage - L-N and average
Frequency (phase A)
Monitoring at Branch Circuit
Current
Max. current
Current demand
Max. current demand
Real power (kW)
Real power (kW) demand
Real power (kW) demand max.
Energy (kWh) per circuit
Power factor
Apparent Power (kVA)
Modbus Alarms
Voltage over/under
Current over/under
6. Voltage Taps: 1, 2, or 3 phase plus neutral connections. For voltage sensing and
power calculations (no voltage taps on the E30C).
7. Communications Address DIP Switches: Each Modbus device must have a
unique address. Switches are binary weighted. Lef t-most switch has a value of 1;
right-most switch has a value of 128. Note: the 4-strip model uses 2 addresses.
Alta Labs, Enercep t, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘ V’ logo are trademark s or registered tradema rks of Veris Industries, L.L .C. in the USA and /or other count ries.
* Based on a 3-phase breaker rotation.
blInk codes for status led
Color and PatternStatus Description
Green, once per secondNormal operation
Amber, once per secondVolts or Amps clipping
Amber, twice per secondInvalid rmware image
Amber, three per secondIncorrect strips or strip order
Red, solid or blinkDiagnostic event detected
solId-core ct accuracy
100A Solid-Core CT
Voltage Rating300 VAC
Accuracy±0.5%
Temperature0° to 60°C
AgencyUL508 recognized, EN61010
e30
TM
INSTALLATIoN GUIDe
InstallatIon
Observe precautions for handling static sensitive
devices to avoid damage to the circuitry that
is not covered under the factory warranty.
Disconnect power to the electrical panel and lock it out.
1. Install the current sensor strips in the panel (Figure 1).
2. Arrange the sensor strips in one of the four congurations shown in Figure 2.
Adjust orientation of the circuit numbers in the eld during commissioning by
writing to Modbus Register 6 or use free conguration software at www.veris.
com.
Top FeedBottom Feed
Register 6
Value = 0
(Default)
Panel 2
A
2
1
A
B
3
6
5
7
10
9
11
14
13
15
18
17
19
22
21
23
26
25
27
30
29
31
34
33
35
38
37
39
42
41
Figure 2
B
A
2
1
3
6
5
7
10
9
11
14
13
15
18
17
19
22
21
23
26
25
27
30
29
31
34
33
35
38
37
39
42
41
Panel 1
A
4
8
B
12
16
20
24
28
32
36
40
20
Figure 1
E30 CURRENT SENSOR STRIP
E30 CURRENT SENSOR STRIP
E30 CURRENT SENSOR STRIP
E30 CURRENT SENSOR STRIP
2020202020202020
20
20202020202020202020
CTs accept a maximum #2 AWG (0.384” O.D.)
wire with THHN insulation.
Use this gauge wire or smaller for 100 A circuits .
Alta Labs, Enercep t, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘ V’ logo are trademark s or registered tradema rks of Veris Industries, L.L .C. in the USA and /or other count ries.
Panel 2
Register 6
Value = 2
A
A
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
B
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
A
3
7
11
15
19
23
27
31
35
39
2
B
6
10
14
18
22
26
30
34
38
42
Panel 1
A
1
B
5
9
13
17
21
25
29
33
37
41
4
8
12
16
20
24
28
32
36
40
Register 6
Value = 3
Panel 2
A
A
B
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
2
B
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
Loading...
+ 7 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.