14D Explosion Proof Type Series
Plastic seal Metal Oxide Varistors (MOV)
Features
·Wide operating voltage (V1mA) range from 560V to 680V ·Fast responding to transient over-voltage ·Large absorbing transient energy capability ·Low clamping ratio and no follow-on current ·Operating Temperature:-40℃ ~ +125℃ ·Safety certification:
Applications Air Conditioner
Description of Part Number
VDR - 14 D 621 K J
Brand Mark
SUFFIX J: HIGH SURGE AND QUARTZ SAND Varistor Voltage Tolerance: K=±10% Nominal Varistor Voltage: 621=620V D: DISK
Delivery Time
Standard MOV VDR-14D561KJ
Delivery Time 15days
High Surge MOV VDR-14D621KJ
DISC DIAMETER 14= Φ14MM
Delivery Time 6KV/3KA MOV
15days
VDR-14D681KJ
Delivery Time 15days
Specifications are subject to change without notice
HUAAN LIMITED
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Tel: +86-755-27465585 Email:
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Electrical Characteristics
Maximum
Part Number Allowable
Voltage
High Surge MOV VAC(V) VDC(V)
VDR-14D561KJ 350
460
VDR-14D621KJ 385
505
VDR-14D681KJ 420
560
14D Explosion Proof Type Series
Varistor Voltage
V1mA(V)
560(504~616) 620(558~682) 680(612~748)
Maximum Withstandin Maximum
Clamping Surge Current Energy
Voltage
8/20uS (10/1000μs)
Typical Capacitance (Reference)
Safety Certification
VC(V)
I(A)
(J)
1KHz(pf) UL / CUL VDE
AT 50A 2 times 1 time High Surge
925
4500A 6000A
185
360
√
√
1025 4500A 6000A
190
320
√
√
1120 4500A 6000A
200
290
√
√
Electrical Parameter
Specification Item 2.1 Tempfrature Coefficient
Performance Requirements Unit
0~0.05
%/℃
Description and Test methods
2.2 Leakage Current
≤20
μA
The maximum continuous DC working Voltage
is applied to both ends,the Current Through the
Varistor
2.3 Impulse Response Time <25
nSec
2.4 Encapsulating Material Blue flame retardant epoxy resin +Quarta Sand,Encapsulating material has UL
flammability classification 94V-O
2.5 Main Material
Zinc Oxide
2.6 Appearance
Without dirt & Crack,Marking should be clear
2.7 Standard test environment All items shall be tested under the following environmental conditions.
conditions
Temperature: 5 ~ 35℃,Relative humidity: 45 ~ 85%RH
Dimension(mm) and Marking
Symbol W(±0.5) H(±1.0) d (±0.1) P(±0.5) A(±1.0) B(±0.5) C(±0.5) D(±1.0) E(±0.1)
Dimensions 20.0mm 24.8mm 0.8mm 8.0mm 11.5mm 4.0mm 2.5mm 2.5mm 1.0mm
Specifications are subject to change without notice
HUAAN LIMITED
2 www.huaandz.com
Tel: +86-755-27465585 Email:
[email protected]
14D Explosion Proof Type Series
Environmental Requirements
Item
ItemEnvironmental
Characteristics
3.1
Climatic Sequence
Performance Requirements
Description and Test methods
IEC 68-2-4, Test Db dry heat: (125±2℃)×16hrs,
Circulating hot and humid:A loop(55±2℃)×24hrs、
No obvious mechanical
95~100%RH
damage
Chill:(-40±2℃)×2hrs,
Circulating hot and humid:1 time(55±2℃)
×24hrs,、95~100%RH、
The rest of the cycle 5 times, 24hrs/cycle。
3.2
steady stete moist heat
IEC68-2-3 Temperature/time:(40±2℃)/500hrs、
humidity:90~95%RH。
No obvious mechanical
damage
3.3
Temperature changes rapidly
IEC 68-2-14, Test Na TA=- 40℃,TB= +125℃ ;five cycles,Let stand at each temperature for
30 minutes
No obvious mechanical
damage
3.4
upper category temperature
durability
IEC 68-2-2 Temperature:125℃±2℃、Time:1000hrs。 Voltage:Maximum continuous working
No obvious mechanical
Voltage(AC)
damage
3.5
hygrothermal environment
durability
IEC68-2-3 Temperature:125℃±2℃、Time:500hrs、 humidity:90~95%RH。
No obvious mechanical
Voltage:Maximum continuous working
damage
Voltage(AC)
3.6
Operating Temperature
(-40℃ ~ + 125℃)
Varistors do not need to derate use of the
Temperature Range.
3.7
Storage Temperature
(-40℃ ~ +150℃)
Varistors under no load
3.8
Insulation with stand voltage
≥2500VAC
The electrode leads of varistor,1 min.
Specifications are subject to change without notice
HUAAN LIMITED
3 www.huaandz.com
Tel: +86-755-27465585 Email:
[email protected]
14D Explosion Proof Type Series
Mechanical Requirements
Item
Itemmechanical
Characteristics
Performance Requirements
Description and Test methods
3.9
Quake
IEC68-2-6, Test Fc Method B4
Total duration:6hrs(Three directions,every
direction 2hrs)。
No obvious mechanical
Frequency range:10 Hz~55 Hz、amplitude:
damage
0.75mm or acceleration 98 m/s2
3.10
shock
IEC 68-2-27, Test Ea
impulse waveform :half-sine wave、
acceleration:490m/s2
No obvious mechanical
pulsewidth:11ms,Three directions,every direction
damage
6 times
3.11
Solderability
Dipping part 95% Covered with solder
IEC 68-2-20, Test Ta Method 1 Temperature: 235±5℃ Time:2±0.5sec
3.12
Resistance to soldering Heat
No obvious mechanical
IEC 68-2-20, Test Tb Method 1A Tin
damage
temperature: 260℃、duration:5sec
3.13
Terminals Strength
IEC68-2-21, Test Ua
stretch-s.