L1
In Out
N
In Out
F
V
C
M
V
V
F
F
M
M
F
V
C
M
V
V
F
F
M
M
F
V
C
M
V
V
F
F
M
M
2L1L
F
V
C
M
V
V
F
F
M
M
F
V
C
M
V
V
F
F
M
M
L
F
V
C
M
V
V
F
F
M
M
N
2L1L
F
V
C
M
V
V
F
F
M
M
F
V
C
M
V
V
F
F
M
M
3L
F
V
C
M
V
V
F
F
M
M
In Out In Out
In Out
In Out In Out
N
In Out
In Out In Out
L2
In Out
L2
In Out
SPECIFICATIONS
Electrical Specifications
Modes of Protection: L-N; L-G; L-L protectors use MOV
technology and N-G protector use Gas Tube.
Line Voltage Protectors: Multi-redundant protection
circuit (triple stage fault indicators).
Input Power Frequency: 47-64 Hz.
Associated Fusing: DIN3-70 protectors incorporate an
internal thermal disconnect system with time-delayed
Class J,30A-125A over current fuses.
Environmental Specifications
Operating Temperature: -40° C to 85° C (-40° F to 185° F).
Relative Humidity: 5% to 95% non-condensing.
Max. Operating Altitude: 4,000 meters (13,000 feet).
Mechanical Specifications
Enclosure: IP20 enclosures (UL94V0 thermoplastic
housing material).
Mounting: Din Rail 35mm symmetrical.
Connection Method: Screw terminal # 2-10 AWG.
Size (H x W x D): 3.5 x 1.42 x 2.63 inches (90.0 x 36.0 x 67 mm).
Weight (Shipping): 0.80 lbs (0.35 kg).
General Specifications
Standards Compliance and Safety Approvals: Meet UL
1449, 2nd Edition, EN61643-11 (Europe), ANSI/IEEE
C62.41-2002, NF EN 61643-11 (France), VDE0675-6,
CSA-22.2 and CE marked.
Warranty: Ten Years.
STABILINE® Transient Voltage Surge Suppressors
DIN3-70 Series - OWNERS MANUAL
Thank you for purchasing the DIN3-70 Series STABILINE
TransientVoltageSurgeSuppressor...anotherSuperiorproduct!!
Expect exceptional performance. The unit is built to the highest
standards for your complete satisfaction.
To assure many years of uninterrupted service, please read this
Owners Manual to familiarize yourself with the operation and
proper installation of the DIN3-70 Series unit.
TYPICAL SERVICE CONFIGURATIONS for Parallel-Connected Method
Contact Factory for addititional configurations
1 Ø, 120 VAC, 2-Wire, w/ground L-N, N-G 1 1
1 Ø, 120/240 VAC, 3-Wire SPLIT-PHASE, w/ground L-N / L-N, N-G 2 1
3 Ø, 208Y/120 VAC, 4-Wire WYE, w/ground L-N / L-N / L-N, N-G 3 1
1 Ø, 220 VAC, 2-Wire, w/ground L-N, N-G 1 1
3 Ø, 380Y/220 VAC, 4-Wire WYE, w/ground L-N / L-N / L-N, N-G 3 1
3 Ø, 220 or 240 VAC, 3-Wire DELTA L-L / L-L / L-L 3 N/A
1 Ø, 277 VAC, 2-Wire, w/ground L-N, N-G 1 1
3 Ø, 480Y/277 VAC, 4-Wire WYE, w/ground L-N / L-N / L-N, N-G 3 1
DIN3-100-NG1 120, 120/240, 220, 277, 380, 480 VAC Neutral to Ground N-G N/A 1 600 VAC 100 kA 50 kA 800 VAC ----
DIN3-70-277-L1
Nominal Surge
Current Rating
UL 1449
SVR Rating
70 kA
DIN3-70-120-L1 400 VAC
STABILINE
Model
Typical
System Voltage / Service Configuration Protection Mode
330 VAC
C3 Comb
Wave
Surge Performance Specifications
Max Surge
Current Rating
600 VAC 600 VAC
30 kA
30 kA
30 kA
70 kA
70 kA
400 VAC
600 VAC 600 VACDIN3-70-220-L1
150 VAC
330 VAC
Protector Quantity
Line
Voltage N-G MCOV
MODEL NUMBER & Typical System Voltage / Service Configurations
For a minimum of (20) 8 x 20usec surges
UL 1449 2nd Edition, (6kV, 500A 8 x 20usec) Surge Voltage Rating
C3 Combination Wave, 20kV, 8 x 20usec, 10 kA
1
2
3
1 32
DIN3-70 Series STABILINE® Transient Voltage Surge Suppressors are single pole, parallel and/or “in-line” connected, MOV technology
Class I, Category C Surge Protective Devices suitable for use in AC electrical power systems for protection against surge and transient activity.
DIN3-70 Series protectors provide 70 or 100 kA Surge Amp Capacity in a maintenance free, low profile, DIN Rail mountable module. All line
voltage protectors (L-In / L-Out) can also be connected “in-line” and provide for 50A Maximum Continuous Operating Current protection.
1 Ø, 2-Wire, w/ground 1 Ø, 120/240 VAC, 3-Wire
SPLIT-PHASE, w/ground
3 Ø, 4-Wire WYE, w/ground
3 Ø, 3-Wire DELTA
* These INSTRUCTIONS are subject to change
without notice.